{"title":"Audi S4 \u0026 S5 (B9\/B9.5) 3.0T Turbo Performance Parts","description":"\u003cstyle\u003e.va-chips a::before,.va-chips a::after{content:none!important;display:none!important;}.va-chips a,.rte .va-chips a{display:inline-block!important;padding:8px 16px!important;margin:4px 6px 4px 0!important;border:1px solid #888!important;border-radius:999px!important;text-decoration:none!important;font-weight:600!important;background-image:none!important;box-shadow:none!important;}\u003c\/style\u003e\n\u003cp\u003eParts picked for the turbo 3.0T V6 (EA839) in the \u003cstrong\u003eAudi S4 and S5 (B9 and B9.5)\u003c\/strong\u003e, with fitment spelled out on every listing.\u003c\/p\u003e\n\u003cp style=\"margin:12px 0 4px;font-weight:700;\"\u003eShop by category\u003c\/p\u003e\n\u003cp class=\"va-chips\"\u003e\u003ca href=\"\/collections\/audi-b9-s4-s5-engine\"\u003eEngine\u003c\/a\u003e\u003ca href=\"\/collections\/audi-b9-s4-s5-cooling\"\u003eCooling\u003c\/a\u003e\u003ca href=\"\/collections\/audi-b9-s4-s5-chassis-drivetrain\"\u003eChassis\/Drivetrain\u003c\/a\u003e\u003c\/p\u003e\n\u003cdetails style=\"margin:12px 0;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003ePopular upgrades, product types and FAQ\u003c\/summary\u003e\n\u003ch3\u003ePopular Upgrades for the B9 S4 and S5 3.0T\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e \u003ca href=\"\/products\/vorsprung-truchill-intercooler-audi-b9-b9-5-s4-s5-3-0t\"\u003eTruChill Intercooler\u003c\/a\u003e and the \u003ca href=\"\/products\/audi-3-0t-2-9t-billet-thermostat-housing-ea839\"\u003eBillet Thermostat Housing\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition and sensors:\u003c\/strong\u003e \u003ca href=\"\/products\/vorsprung-zeus-ignition-coil-upgrade-kit-audi-3-0-turbo-ea839\"\u003eZeus Ignition Coil Upgrade Kit\u003c\/a\u003e and \u003ca href=\"\/products\/vorsprung-autowerk-4-bar-map-sensors-audi-b9-ea839\"\u003e4 Bar MAP Sensors\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrakes:\u003c\/strong\u003e \u003ca href=\"\/products\/vorsprung-autowerk-haken-street-rear-big-brake-kit\"\u003eHaken Street Rear Big Brake Kit\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop by Product Type\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/performance-exhaust-1\"\u003ePerformance Exhaust\u003c\/a\u003e, \u003ca href=\"\/collections\/air-intake-kits\"\u003eAir Intake Kits\u003c\/a\u003e, \u003ca href=\"\/collections\/cooling-solutions\"\u003eCooling\u003c\/a\u003e, \u003ca href=\"\/collections\/engine\"\u003eEngine\u003c\/a\u003e, \u003ca href=\"\/collections\/fueling-solutions\"\u003eFueling\u003c\/a\u003e, \u003ca href=\"\/collections\/brakes\"\u003eBrakes\u003c\/a\u003e and \u003ca href=\"\/collections\/suspension-upgrades\"\u003eSuspension\u003c\/a\u003e. These cover every vehicle we support, so check the fitment table on each listing.\u003c\/p\u003e\n\u003ch3\u003eAudi B9 S4 and S5 3.0T Performance Parts FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a tune after installing upgrades?\u003c\/strong\u003e\u003cbr\u003eParts that change boost or sensor scaling, such as 4 bar MAP sensors, should be paired with a matching tune. Check the notes on each listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm fitment before I order?\u003c\/strong\u003e\u003cbr\u003eRead the fitment table on the listing, or email help@vorsprungautowerk.com with your VIN and we will confirm before you order.\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-weight: bold;\"\u003eDrive the difference. Drive Vorsprung.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Do I need a tune after installing upgrades?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Parts that change boost or sensor scaling, such as 4 bar MAP sensors, should be paired with a matching tune. Check the notes on each listing.\"}},{\"@type\":\"Question\",\"name\":\"How do I confirm fitment before I order?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Read the fitment table on the listing, or email help@vorsprungautowerk.com with your VIN and we will confirm before you order.\"}}]}\u003c\/script\u003e","products":[{"product_id":"vorsprung-autowerk-haken-street-rear-big-brake-kit","title":"Vorsprung Autowerk Haken Street Rear Big Brake Kit for Audi B8\/B8.5\/B9\/B9.5 A4\/S4\/RS4, A5\/S5\/RS5, Q5\/SQ5","description":"\u003cp\u003e\u003cstrong\u003eVorsprung Autowerk Haken Street Rear Big Brake Kit: Unleash Rear Braking Prowess\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #1431b1;\"\u003e\u003cstrong\u003e\u003cem\u003eVorsprung Autowerk Haken Street Rear Big Brake Kit\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e transforms your vehicle's rear braking performance, delivering exceptional stopping power, improved heat management, and a track-ready feel. This innovative kit, the \"hook\" of your brake system, combines the renowned performance of a Brembo caliper with the seamless integration of a Tesla electronic parking brake (EPB) caliper, offering a unique and highly effective braking solution.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThese aren't your run-of-the-mill, mass-produced brakes you'd stumble across on Alibaba.\u003c\/strong\u003e\u003c\/em\u003e Engineered to our exact specifications, they feature an industry-leading 3.8% carbon content and precision-remanufactured OEM calipers, delivering the perfect balance of performance, durability, and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Caliper Design for Uncompromising Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Haken kit's dual-caliper design is at the heart of its exceptional performance. A high-performance Brembo caliper provides the primary stopping power, offering superior clamping force and fade resistance for aggressive driving. Simultaneously, a dedicated Tesla EPB caliper ensures reliable and convenient parking brake functionality, maintaining all the factory conveniences while significantly upgrading performance braking. This eliminates the common compromises associated with integrating a parking brake into a big brake kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrembo Caliper:\u003c\/strong\u003e Brembo design 4-piston caliper delivers exceptional stopping power and consistent performance, even under extreme conditions. Experience a significant improvement in brake feel and shorter stopping distances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesla EPB Caliper Integration:\u003c\/strong\u003e Maintains full factory electronic parking brake functionality with a dedicated Tesla caliper. Simply install your existing brake motor into the caliper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e356MM Rear Rotor:\u003c\/strong\u003e The kit includes 356mm two-piece slotted rotors designed for optimal heat dissipation and resistance to warping. These rotors provide a significantly larger braking surface compared to stock, further enhancing stopping power and fade resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Caliper Brackets:\u003c\/strong\u003e Precision-machined from high-strength 7075 billet aluminum, the caliper brackets ensure a perfect and secure fitment of both the Brembo and Tesla calipers. These brackets are engineered for maximum rigidity, minimizing flex and maintaining consistent brake feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Brake Pads:\u003c\/strong\u003e Vorsprung Autowerk SP carbon ceramic brake pads are included, optimized for the larger rotors and calipers. These pads offer a high coefficient of friction, excellent fade resistance, low dust, and consistent performance across a wide temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Brake Lines:\u003c\/strong\u003e Upgraded stainless steel brake lines eliminate the flex associated with factory rubber lines, providing a firmer pedal feel and improved brake modulation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eForged 2-Piece Floating Rotors\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll Necessary Hardware:\u003c\/strong\u003e The kit includes all required bolts, washers, and shims for a straightforward and professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGT4 Brembo Caliper\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTesla Style EPB\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e356MM Two-piece Rotors\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless Steel Brake Lines\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVorsprung Autowerk SP Brake Pads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstallation Bracket\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12.9 Grade Hardware for Installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit is built for the Audi B8\/B8.5 and B9\/B9.5 quattro platforms named in the product title below.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA4 \/ S4 \/ RS4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB8 \/ B8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA5 \/ S5 \/ RS5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB8 \/ B8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ5 \/ SQ5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB8 \/ B8.5 \/ B9 \/ B9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e This kit uses a Tesla EPB caliper for the electronic parking brake; confirm your car uses an electronic (not cable-actuated) parking brake before ordering. Not sure? Email us at help@vorsprungautowerk.com.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHaken Street Rear Big Brake Kit FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the parking brake work with this kit?\u003c\/strong\u003e\u003cbr\u003eA dedicated Tesla EPB caliper handles the electronic parking brake function; you simply transfer your existing brake motor into the new caliper, so full factory parking brake convenience is preserved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat calipers and rotors are included?\u003c\/strong\u003e\u003cbr\u003eA Brembo-design 4-piston caliper for primary stopping power, a Tesla EPB caliper for the parking brake, and 356mm two-piece slotted rotors with an industry-leading 3.8% carbon content.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my Audi?\u003c\/strong\u003e\u003cbr\u003eCheck the Vehicle Fitment table above for the B8\/B8.5\/B9\/B9.5 platforms this kit is built for.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the lead time?\u003c\/strong\u003e\u003cbr\u003eKits are customized on a by-order basis to meet color, logo, and rotor design needs, with a 45-day lead time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is this different from the Haken Track Rear kit?\u003c\/strong\u003e\u003cbr\u003eStreet uses a smaller 356mm rotor and Vorsprung's SP carbon ceramic street pad, tuned for daily-driver manners; Track uses a larger 380mm rotor and a track-oriented pad for repeated hard use.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eTested on Our Own Cars:\u003c\/strong\u003e If we wouldn't run it ourselves, we don't sell it.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eContinuous R\u0026amp;D:\u003c\/strong\u003e We continually develop and improve our products instead of relying on generic catalog parts.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSupporting Audi Platform Development:\u003c\/strong\u003e Your purchase helps fund continued development of new parts for these chassis.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eReal Enthusiast Support:\u003c\/strong\u003e Get help from people who understand the platform, not ticket bots.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSmall Team, Big Passion:\u003c\/strong\u003e Every order directly supports continued product development and innovation.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003ePerformance Without the Marketing Fluff:\u003c\/strong\u003e Purpose-built parts designed to perform.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Kits are customized on a by order basis to meet color, logo, and rotor design needs. Lead time is 45 days.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note: Branding is a registered trademark and not supplied by Vorsprung Autowerk.\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin-top: 30px;\"\u003eDrive the difference. Drive Vorsprung.\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Red \/ Order and then email orders@vorsprungautowerk.com","offer_id":51824635543855,"sku":null,"price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Order and then email orders@vorsprungautowerk.com","offer_id":51824635642159,"sku":null,"price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Order and then email orders@vorsprungautowerk.com","offer_id":51824635740463,"sku":null,"price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Custom \/ Order and then email orders@vorsprungautowerk.com","offer_id":51851506680111,"sku":null,"price":1649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/vorsprung-autowerk-haken-street-rear-big-brake-kit-for-audi-b8-5-b9-a4-s4-rs4-a5-s5-rs5-q5-sq5-779.webp?v=1772804467"},{"product_id":"vorsprung-autowerk-4-bar-map-sensors-audi-b9-ea839","title":"Vorsprung Autowerk 4 Bar MAP Sensors, Audi B9 EA839","description":"\u003cp\u003eOur Vorsprung Autowerk 4 Bar MAP Sensors are designed as a direct upgrade for the factory 3 Bar sensors found on the EA839 2.9T and 3.0T engines. This upgrade is essential for customers running higher boost applications and advanced tuning solutions, such as our upcoming Stage 3 software calibrations.\u003c\/p\u003e\n\u003cp\u003eEach kit includes two precision-calibrated 4 Bar sensors that connect seamlessly to the OEM wiring harness for straightforward installation. The sensors are secured by removing the original charge pipe retention clips, with installation following the same process as the factory components.\u003c\/p\u003e\n\u003cp\u003eFor those running aftermarket charge pipes, our sensors are also compatible with Wagner units when installed with Wagner’s supplied hardware.\u003c\/p\u003e\n\u003cp\u003eEngineered to meet the demands of high-performance applications, Vorsprung Autowerk 4 Bar MAP Sensors provide the accuracy and reliability required for safely extracting more power from your EA839 platform.\u003c\/p\u003e\n\u003cp\u003eIf you'd rather source a 4-Bar OEM Solution you may use part 04E906051J\u003c\/p\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eThese sensors are a direct upgrade for the factory 3 Bar MAP sensor on the Audi EA839 platform, covering both 2.9T and 3.0T engine variants, including the B9 S4 and S5 and the D5 A8, and cross-reference OEM part 04E906051J.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS4, S5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEA839 3.0T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eD5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEA839 3.0T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 chassis\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEA839 2.9T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Direct replacement for the factory 3 Bar sensor, cross-referencing OEM part 04E906051J. Confirm your engine code before ordering if you're unsure which platform you have.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e4 Bar MAP Sensor FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need this if I'm running higher boost?\u003c\/strong\u003e\u003cbr\u003eYes. The factory 3 Bar sensor can't accurately read boost above its rated range, which is why this upgrade is essential for higher-boost applications and advanced tuning like Stage 3 calibrations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this plug-and-play?\u003c\/strong\u003e\u003cbr\u003eYes. Each sensor connects seamlessly to the OEM wiring harness, and installation follows the same process as the factory components, just remove the original charge pipe retention clips to secure the new sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with my aftermarket charge pipes?\u003c\/strong\u003e\u003cbr\u003eYes, these sensors are compatible with Wagner charge pipes when installed using Wagner's supplied hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there an OEM alternative?\u003c\/strong\u003e\u003cbr\u003eYes, OEM part 04E906051J is the factory 4 Bar solution if you'd rather source that instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many sensors are included?\u003c\/strong\u003e\u003cbr\u003eEach kit includes two precision-calibrated 4 Bar sensors.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eTested on Our Own Cars:\u003c\/strong\u003e Every product is validated on our own fleet before it ever reaches a customer.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eContinuous R\u0026amp;D:\u003c\/strong\u003e We're constantly refining our parts based on real-world feedback and testing.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eSupporting Audi Platform Development:\u003c\/strong\u003e Every purchase helps fund development of more parts for these platforms.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eReal Enthusiast Support:\u003c\/strong\u003e Talk to people who actually know these cars, not a call center script.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eSmall Team, Big Passion:\u003c\/strong\u003e We're enthusiasts first, and it shows in every part we build.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003ePerformance Without the Marketing Fluff:\u003c\/strong\u003e Honest parts, honest descriptions, no hype.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin-top: 30px;\"\u003eDrive the difference. Drive Vorsprung.\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Default Title","offer_id":51873294713135,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/vorsprung-autowerk-4-bar-map-sensors-audi-b9-ea839-642.webp?v=1772804758"},{"product_id":"vorsprung-zeus-ignition-coil-upgrade-kit-audi-3-0-turbo-ea839","title":"Vorsprung Zeus Ignition Coil Upgrade Kit, Audi 3.0T Turbo EA839 (B9 S4, S5, SQ5, C8 A6, A7, D5 A8, Q7, Q8)","description":"\u003cp\u003e🔥 \u003cstrong\u003eStop Overpaying for the Same Spark.\u003c\/strong\u003e 🔥\u003c\/p\u003e\n\u003cp\u003e\"Name them something stupid like Zeus coil packs\" - Unknown Audi Owner\u003c\/p\u003e\n\u003cp\u003e\"By the beard of Zeus!\" - Ron Burgundy\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWe'll keep it simple\u003c\/strong\u003e\u003c\/span\u003e: we \u003cem\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003elove\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e saving you money. Other companies slap a big name and markup on parts you already know, we go straight to the source. These coil packs come from the same place you're thinking of, laser-etched with our logo, and tested to the exact same standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe difference? The performance data is identical. The price isn't.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVorsprung Ignition Coils, here's why they're the smart choice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eUp to 10% more energy output\u003c\/strong\u003e than stock\u003c\/li\u003e\n\u003cli\u003e🔵 \u003cstrong\u003eRed or blue housing with Vorsprung logo\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eA true performance upgrade, not just for looks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003eDirect plug-and-play fitment\u003c\/strong\u003e: no hassle\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDirect ignition coil design\u003c\/strong\u003e (coil-on-plug, OEM-style reliability)\u003c\/li\u003e\n\u003cli\u003e🚗 \u003cstrong\u003eOne kit for every 3.0T turbo EA839 Audi\u003c\/strong\u003e, from the B9 S4 to the Q8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy upgrade?\u003c\/strong\u003e\u003cbr\u003eMore spark means stronger combustion, smoother power, and less chance of misfires. Plus, our reinforced design saves you from the typical failures, reduced power, poor fuel economy, and annoying misfires. \u003cem\u003e\u003cstrong\u003eHonestly? They just make your engine bay look way hotter.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eGet more performance without paying for the badge.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit fits the Audi 3.0T turbocharged EA839 V6: the B9\/B9.5 S4, S5 and SQ5 (2018 to present), the C8 A6 and A7 (2019 to present), the D5 A8 (2018 to present), the 4M.5 Q7 (2020 to present) and the Q8 (2019 to present). This is the newer turbocharged EA839 engine, distinct from the older supercharged EA837 3.0T. For the B8\/B8.5 S4, S5, Q5, SQ5, C7 A6\/A7, D4 A8 and 4L\/4M Q7, use the \u003ca href=\"\/products\/vorsprung-zeus-ignition-coil-upgrade-kit-audi-3-0-supercharged-ea837\"\u003eZeus EA837 kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS5 (Coupe, Sportback, Cabriolet)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSQ5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA6\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2019 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2019 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA8 \/ A8 L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eD5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2020 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2019 to present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e For the turbocharged EA839 3.0T engine only. Not compatible with the earlier supercharged EA837 3.0T. The 2.9T versions of the EA839 (RS4, RS5, S6, S7) and the 4.0T SQ7 and SQ8 are not listed. Confirm your engine code before ordering, or email help@vorsprungautowerk.com.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eZeus Ignition Coil Upgrade Kit FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the B9 S4 and S5?\u003c\/strong\u003e\u003cbr\u003eYes. Every B9 and B9.5 S4 and S5 with the 3.0T turbo V6 (EA839) uses this coil. The same kit also fits the SQ5, C8 A6 and A7, D5 A8, Q7 and Q8 listed in the fitment table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a direct plug-and-play fitment?\u003c\/strong\u003e\u003cbr\u003eYes. These coils bolt in and connect using the factory connectors with no tuning or wiring changes required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a tune to run these?\u003c\/strong\u003e\u003cbr\u003eNo. These are a drop-in upgrade over the factory coils and don't require any tune to install or benefit from.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's actually different from the stock coils?\u003c\/strong\u003e\u003cbr\u003eThese coils are built to the same source and standards as other premium aftermarket coils on the market, offering up to 10% more energy output than the factory units, at a lower price since we skip the third-party markup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my EA837 supercharged S4\/S5?\u003c\/strong\u003e\u003cbr\u003eNo. This kit is for the newer turbocharged EA839 3.0T engine. If you have the earlier supercharged EA837 3.0T, use the \u003ca href=\"\/products\/vorsprung-zeus-ignition-coil-upgrade-kit-audi-3-0-supercharged-ea837\"\u003eZeus EA837 kit\u003c\/a\u003e, which fits every supercharged 3.0T Audi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many coils are included?\u003c\/strong\u003e\u003cbr\u003eThis kit includes a full set of coils to replace all cylinders on the EA839 V6.\u003c\/p\u003e\n\u003ch3\u003eComplete Your Build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/vorsprung-truchill-intercooler-audi-b9-b9-5-s4-s5-3-0t\"\u003eTruChill Intercooler (B9\/B9.5 S4, S5)\u003c\/a\u003e: keep charge temperatures down as spark and boost go up.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/audi-3-0t-2-9t-billet-thermostat-housing-ea839\"\u003eEA839 Billet Thermostat Housing\u003c\/a\u003e: replace the plastic housing while you are already working on the engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong\u003eTested on Our Own Cars:\u003c\/strong\u003e Every product is validated on our own fleet before it ever reaches a customer.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong\u003eContinuous R\u0026amp;D:\u003c\/strong\u003e We're constantly refining our parts based on real-world feedback and testing.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong\u003eSupporting Audi Platform Development:\u003c\/strong\u003e Every purchase helps fund development of more parts for these platforms.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong\u003eReal Enthusiast Support:\u003c\/strong\u003e Talk to people who actually know these cars, not a call center script.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e✅ \u003cstrong\u003ePerformance Without the Marketing Fluff:\u003c\/strong\u003e Honest parts, honest descriptions, no hype.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin-top: 30px;\"\u003eDrive the difference. Drive Vorsprung.\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Blue","offer_id":56775354188079,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":56775354220847,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/vorsprung-autowerk-blue-vorsprung-zeus-ignition-coil-upgrade-kit-audi-3-0-turbo-ea839-49417020014895.png?v=1785216547"},{"product_id":"audi-3-0t-2-9t-billet-thermostat-housing-ea839","title":"Audi 3.0T\/2.9T Billet Thermostat Housing, EA839","description":"\u003ch3\u003eVorsprung Autowerk Billet Aluminum Thermostat Housing (EA839 3.0T\/2.9T)\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fef9c3; border: 1px solid #eab308; border-radius: 6px; padding: 12px 16px; margin: 12px 0;\"\u003e\n\u003cspan style=\"display: inline-block; background-color: #92400e; color: #ffffff; font-weight: bold; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; padding: 3px 10px; border-radius: 4px; margin-right: 8px; vertical-align: middle;\"\u003ePre-Order\u003c\/span\u003e\n\u003cspan style=\"color: #451a03; font-size: 0.9rem; vertical-align: middle;\"\u003eThis is a new listing. Orders are shipping in batches, with stock arriving late October to early November 2026. Order now to be first in line.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eYour cooling system runs on a part made from a material that can't handle its own job.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe turbocharged EA839 3.0T\/2.9T V6 in your B9 S4, S5, SQ5, RS5, C8 A6, A7, S6, S7, D5 A8, 4M Q7 or Q8 makes serious heat under boost. Audi's answer at the thermostat housing? A factory plastic unit sitting directly in the coolant loop, baking through heat cycle after heat cycle.\u003c\/p\u003e\n\u003cp\u003eOver time that plastic goes brittle. It cracks at the seams, warps around the sealing surface, and starts weeping coolant right when you can least afford to lose it. A slow leak turns into a coolant warning, a coolant warning turns into an overheat, and an overheat on a turbocharged engine is not a cheap mistake.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eThe Permanent Solution:\u003c\/b\u003e We don't replace a failed plastic part with another plastic part. The \u003cb\u003eVorsprung Autowerk Billet Thermostat Housing\u003c\/b\u003e is machined from 6061-T6 aluminum and engineered to outlast the factory unit, and the car, entirely. It closes the weak point in your cooling loop for good, whether your EA839 sees daily traffic or a track day.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReady to Drop In:\u003c\/b\u003e Order it with the OEM Calorstat thermostat already installed and go straight from box to bay, or grab the billet-only housing if you're reusing your current thermostat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant the full story?\u003c\/strong\u003e Read our \u003ca href=\"\/blogs\/news\/audi-ea839-thermostat-housing-failure-guide\"\u003eAudi EA839 thermostat housing failure guide\u003c\/a\u003e for symptoms, cost comparisons, and install notes.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e 6061-T6 Billet Aluminum (no cracking, no warping, no more plastic in the loop).\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eFinish:\u003c\/b\u003e Anodized for corrosion resistance and a cleaner engine bay.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBillet Housing + OEM Calorstat Thermostat Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBillet Housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOEM Calorstat Thermostat\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOE Gaskets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAll Hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNew Bolts\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBillet Housing Only Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAll of the above except the thermostat\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Your Build:\u003c\/strong\u003e Pair this housing with our \u003ca href=\"\/products\/vorsprung-zeus-ignition-coil-upgrade-kit-audi-3-0-turbo-ea839\"\u003eZeus Ignition Coil Upgrade Kit\u003c\/a\u003e for stronger spark on the same EA839 platform, or our \u003ca href=\"\/products\/vorsprung-autowerk-4-bar-map-sensors-audi-b9-ea839\"\u003e4 Bar MAP Sensors\u003c\/a\u003e if you're already pushing more boost than stock.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eThis housing replaces OEM part number 06M121115P (and the OEM thermostat, 06M121115N) across the EA839 3.0T\/2.9T turbocharged platform below.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSQ5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA6, A7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2019–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eD5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2020–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2019–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRS5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.9T V6 Twin-Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS6\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2020–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.9T V6 Twin-Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2020–Present\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.9T V6 Twin-Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e This is the newer turbocharged EA839 3.0T\/2.9T engine, distinct from the older supercharged EA837 3.0T. Check your engine code before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eThermostat Housing FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the factory plastic thermostat housing fail?\u003c\/strong\u003e\u003cbr\u003eAfter thousands of heat cycles and constant exposure to corrosive antifreeze, the factory plastic turns brittle, cracks, and warps, eventually weeping coolant and risking an overheat on a turbocharged engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I get the full assembly or the billet-only housing?\u003c\/strong\u003e\u003cbr\u003eThe full assembly includes a billet housing pre-assembled with an OEM Calorstat thermostat, OE gaskets, all hardware, and new bolts. The billet-only housing includes everything except the thermostat, for anyone reusing a known-good factory unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a direct bolt-on?\u003c\/strong\u003e\u003cbr\u003eYes. It comes pre-assembled and installs in place of the factory plastic housing with no modification required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my supercharged EA837 S4\/S5?\u003c\/strong\u003e\u003cbr\u003eNo. This housing is for the newer turbocharged EA839 3.0T\/2.9T engine. If you have the older supercharged EA837 3.0T, check our separate EA837 billet thermostat housing listing instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a tune after installing this?\u003c\/strong\u003e\u003cbr\u003eNo. This is a mechanical cooling system upgrade, not a tuning part, so no software changes are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen will my order ship?\u003c\/strong\u003e\u003cbr\u003eThis is a pre-order listing. Orders are shipping in batches, with current stock arriving late October to early November 2026.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my Audi?\u003c\/strong\u003e\u003cbr\u003eCheck the Vehicle Fitment table above. It covers every EA839 3.0T and 2.9T Audi listed there. If your Audi isn't listed, email us at help@vorsprungautowerk.com before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eTested on Our Own Cars:\u003c\/strong\u003e If we wouldn't run it ourselves, we don't sell it.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eContinuous R\u0026amp;D:\u003c\/strong\u003e We continually develop and improve our products instead of relying on generic catalog parts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eSupporting Audi Platform Development:\u003c\/strong\u003e Your purchase helps fund continued development of new parts for these chassis.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eReal Enthusiast Support:\u003c\/strong\u003e Get help from people who understand the platform, not ticket bots.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003eSmall Team, Big Passion:\u003c\/strong\u003e Every order directly supports continued product development and innovation.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e✅ \u003cstrong style=\"color: #0f172a;\"\u003ePerformance Without the Marketing Fluff:\u003c\/strong\u003e Purpose-built parts designed to perform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin-top: 30px;\"\u003eDrive the difference. Drive Vorsprung.\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Billet Housing + OEM Calorstat Thermostat","offer_id":58552910840111,"sku":null,"price":224.99,"currency_code":"USD","in_stock":true},{"title":"Billet Housing","offer_id":58552910872879,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/b41c95ad25fd656c868519f3a3718af2.png?v=1790606186"},{"product_id":"vorsprung-truchill-intercooler-audi-b9-b9-5-s4-s5-3-0t","title":"Vorsprung TruChill Intercooler, Audi B9\/B9.5 S4, S5 3.0T","description":"\u003ch3\u003e\n\u003cspan style=\"display: inline-block; background-color: #92400e; color: #ffffff; font-weight: bold; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; padding: 3px 10px; border-radius: 4px; margin-right: 8px; vertical-align: middle;\"\u003ePRE-ORDER\u003c\/span\u003e\u003cspan\u003e More s\u003c\/span\u003e\u003cspan style=\"color: #451a03; font-size: 0.9rem; vertical-align: middle;\"\u003etock is arriving early November 2026. Order now to be first in line, we'll ship the moment it's in hand.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eStock Intercooler Holding Your 3.0T Back? Here's the Fix.\u003c\/h3\u003e\n\u003cp\u003eThe factory intercooler on your B9 S4 or S5 was sized for emissions compliance and fuel economy testing, not for sustained pulls up a canyon road or back-to-back track sessions. Push the turbo hard for more than a few seconds and intake air temps climb, the ECU pulls timing to protect the engine, and the power you paid for on the dyno quietly disappears.\u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eVorsprung TruChill Intercooler\u003c\/b\u003e replaces that undersized factory core with a massively larger, purpose-built unit designed to keep intake temps low, lap after lap.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eBuilt Different From the Bargain-Bin Cores\u003c\/h3\u003e\n\u003cp\u003eNot every \"upgraded\" intercooler on the market is built the same way, even when two boxes look identical from a listing photo. A lot of budget imports are just a bigger tube stack dropped into end tanks that were never actually engineered for airflow, just shaped to bolt on. It looks like an upgrade in a photo. It isn't engineered like one.\u003c\/p\u003e\n\u003ch4\u003eTube-Fin Core With Internal Turbulators\u003c\/h4\u003e\n\u003cp\u003eThe TruChill core uses a tube-fin design with internal turbulators inside each tube, not a plain extruded tube. Turbulators break up the airflow as it moves through the core, forcing more of it into contact with the tube walls instead of coasting through the center untouched. That's the difference between a core that looks big and a core that actually transfers heat.\u003c\/p\u003e\n\u003ch4\u003eCast End Tanks Engineered to Use the Whole Core\u003c\/h4\u003e\n\u003cp\u003eHere's the problem most \"bigger\" intercoolers never solve: pump boosted air into a core through a single inlet and it wants to blast straight through the center tubes, leaving the tubes near the edges doing almost no work. A core can look massive in a listing photo and still only be using a fraction of its own frontal area. TruChill's cast aluminum end tanks are internally shaped using CFD (computational fluid dynamics) modeling specifically to fix that: the geometry inside the tank distributes incoming air evenly across every tube, edge to edge, so the whole core face actually participates in cooling the charge instead of just the middle third of it. That's the real difference between a core that's big on paper and one that's big where it counts.\u003c\/p\u003e\n\u003ch4\u003eReal Numbers, Not Marketing Numbers\u003c\/h4\u003e\n\u003cp\u003eThis core delivers a 134% larger frontal area and 105% more core volume than the factory unit, the same core dimensions used in the competition-grade design this unit is built from. We counted roughly 30 individual cooling tubes across the face, the highest row count we've measured on any B9 intercooler core in this price range, because most listings in this category won't tell you their row count or fin density at all. We will, because ours wins that comparison.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTruChill vs. the Rest of the B9 Intercooler Market\u003c\/h3\u003e\n\u003cp\u003eThere's no shortage of \"upgraded\" B9 S4\/S5 intercoolers out there, ranging from budget direct-fit units to boutique kits north of $1,400. Here's how TruChill stacks up against what's actually on the market:\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cb\u003eVs. generic imported cores:\u003c\/b\u003e Most sub-$500 \"upgrades\" reuse a generic tube core dropped into a stock-shaped end tank with no internal flow engineering, so a lot of that extra size doesn't actually translate into better heat transfer; the middle of the core does the work while the edges sit there doing nothing. TruChill's CFD-shaped tanks and turbulated tube-fin core are built to actually use the size increase, not just advertise it, more rows, tighter fins, and airflow engineering nobody in this price bracket is doing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVs. a similarly-priced direct-fit bar-and-plate core:\u003c\/b\u003e There's a well-known direct-fit unit at almost exactly our price point that uses a bar-and-plate core with internal air-directing fins, a solid design. Counting its own published product photos, its core runs roughly 26 fin rows across the face. TruChill runs more: roughly 28, the highest we've measured in this class, and every one of those rows is actually doing work thanks to CFD-shaped end tanks that push air evenly across the whole core instead of favoring the middle. More rows, better distribution, that's not close.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVs. the $945-995 tube-style competitor:\u003c\/b\u003e That unit posts a 130% frontal area increase and an 83% volume increase over stock, solid figures, and counting its own published photos, its core runs roughly 24 tube rows across the face. TruChill beats it everywhere that matters: 134% more frontal area, 105% more volume, and roughly 30 rows (28 fin), six more than that competitor, all backed by CFD-optimized flow distribution most of this category skips entirely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVs. the $1,400+ boutique FDS-style kit:\u003c\/b\u003e That kit's core is larger yet again and uses 70mm inlets and outlets, but it doesn't come with the charge pipes needed to actually install it, so the real price of that upgrade is well north of $1,400 before you're done. TruChill gets you a massively larger, turbulated core at half that spend.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFin density is where a lot of listings get vague, so let's not. TruChill runs a tightly-packed, turbulated fin structure between every one of those roughly 30 rows, the densest, most aggressive fin pitch we build into any core on this platform. Pair that with the highest row count we've measured in the category and CFD-shaped end tanks that put boosted air on every single row instead of just the middle third, and you've got a core that isn't just bigger on a spec sheet, it's built to actually use every inch of that size.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBottom line:\u003c\/b\u003e TruChill isn't a reskinned bargain core, and it isn't priced like the boutique options either. More rows than the competition, more frontal area and volume than stock, and CFD-shaped end tanks engineered to put every one of those advantages to work instead of leaving them on a spec sheet. That's the caliber of engineering premium brands charge $950-$1,400+ for, at a price that doesn't require justifying the spend to yourself for a week first.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eDirect-fit for the Audi B9 and B9.5 S4 and S5 running the 3.0T EA839 V6 turbo, US-spec (LHD) models.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018-2024\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS5 (Coupe \/ Sportback \/ Cabriolet)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018-2024\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB9 \/ B9.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Turbo (EA839)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e This is a US-spec (LHD) fitment. Does not fit SQ5, RS4, or RS5 (different intercooler packaging), and EU-model bumpers may differ. Not sure if this fits your build? Email us at help@vorsprungautowerk.com.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCore Design:\u003c\/b\u003e Tube-Fin Core With Internal Turbulators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnd Tanks:\u003c\/b\u003e Cast Aluminum, CFD-Optimized for Even Airflow Distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSizing:\u003c\/b\u003e 134% Larger Frontal Area \/ 105% More Core Volume vs. Factory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCooling Channels:\u003c\/b\u003e ~30 Individual Tube Rows, the Most We've Measured in This Class\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFin Density:\u003c\/b\u003e Tightly-Packed, Turbulated Fin Structure Between Every Row\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFinish:\u003c\/b\u003e Matte Black, Vorsprung-Branded End Tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFitment:\u003c\/b\u003e Direct Bolt-In, Factory Mounting Location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eWe Tell You What's Inside:\u003c\/strong\u003e CFD-shaped tanks, the highest row count we've measured in the category, and a turbulated core built to use it. No vague \"upgraded core\" language hiding a downgrade.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003ePremium Construction at a Fair Price:\u003c\/strong\u003e Cast, CFD-optimized end tanks and a turbulated core, without the boutique-brand markup.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eReal Enthusiast Support:\u003c\/strong\u003e Get help from people who understand the platform, not ticket bots.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSmall Team, Big Passion:\u003c\/strong\u003e Every order directly supports continued product development for this platform.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eComplete Your Build\u003c\/h3\u003e\n\u003cp\u003eAlready in the engine bay upgrading airflow? These B9-platform parts pair well with a TruChill install:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"\/products\/vorsprung-autowerk-sp-street-performance-brake-pads\"\u003eVorsprung Autowerk SP Brake Pads (B9 S4\/S5\/SQ5 Fitment)\u003c\/a\u003e: if you're chasing lower intake temps for repeated pulls, your brakes are working just as hard. Upgrade both ends at once.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"\/products\/vorsprung-autowerk-velocity-rotors\"\u003eVorsprung Autowerk Velocity Rotors (OEM B9 Sizing)\u003c\/a\u003e: a direct-fit rotor upgrade sized for your B9's factory calipers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTruChill Intercooler FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a direct bolt-in, or do I need other parts?\u003c\/strong\u003e\u003cbr\u003eTruChill bolts into the factory intercooler location. This listing is the core only; it does not include charge pipes. Because the core is significantly larger than stock, most installs pair it with a charge pipe kit sized for the larger core. Check your port sizing before you order pipes, or email us and we'll help you match it up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this trigger a check engine light or need a tune?\u003c\/strong\u003e\u003cbr\u003eNo. A more efficient intercooler on its own doesn't change fueling or timing tables, so it won't set a fault code on a stock ECU. If you're already running a performance tune, lower and more consistent intake air temps mean it can hold timing longer under sustained pulls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit my SQ5?\u003c\/strong\u003e\u003cbr\u003eNo. The SQ5 shares the 3.0T EA839 engine but uses different front-end packaging, so it needs its own intercooler kit. Email us if you're looking for SQ5 fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's actually different about this core vs. a cheap import?\u003c\/strong\u003e\u003cbr\u003eAirflow engineering. A tube-fin core with internal turbulators and CFD-shaped end tanks that distribute air evenly across every tube moves and cools air very differently than a generic core with tanks that were never modeled for flow, even when the outside dimensions look similar in a listing photo.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many rows does the core have?\u003c\/strong\u003e\u003cbr\u003eRoughly 30 individual tube rows, the highest we've measured on any B9 intercooler core in this price range, with a tightly-packed, turbulated fin structure between them. Most competing listings in this price range won't even tell you their row count, let alone beat ours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with a warranty?\u003c\/strong\u003e\u003cbr\u003eYes, every TruChill Intercooler is backed by Vorsprung Autowerk's standard limited warranty against manufacturing defects.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eDrive the difference. Drive Vorsprung.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Default Title","offer_id":58565591597359,"sku":null,"price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/Gemini_Generated_Image_pxzw9mpxzw9mpxzw.jpg?v=1790721201"}],"url":"https:\/\/www.vorsprungautowerk.com\/collections\/audi-s4-s5-b9-3-0t-performance-parts.oembed","provider":"Vorsprung Autowerk","version":"1.0","type":"link"}