{"product_id":"oe-under-supercharger-kit-audi-3-0t-gen-1-b8","title":"OE Ultimate Under Supercharger Kit (Audi EA837 B8, C6, and 4L 3.0T Gen 1)","description":"\u003ch1\u003eVorsprung Autowerk Ultimate Under-Supercharger Service Kit (Gen 1 EA837 B8, C6, and 4L 3.0T)\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eDon’t pull the supercharger twice. Do it once, and do it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIf you are removing the supercharger on your Gen 1 Audi 3.0T to replace a failing thermostat or PCV valve, replacing the rest of the critical \"under-blower\" components while you're in there isn't just recommended—it's mandatory.\u003c\/p\u003e\n\u003cp\u003eThe factory plastic cooling components are notorious failure points that leave drivers stranded and facing massive labor bills. The \u003cb\u003eVorsprung Autowerk Ultimate Under-Supercharger Service Kit\u003c\/b\u003e bulletproofs the valley of your 3.0T. We've taken the guesswork out of this heavy-duty maintenance job by assembling the highest-quality OEM, OES, and upgraded metal components on the market. This is the most complete kit on the market!\u003c\/p\u003e\n\u003cp\u003eSay goodbye to cracking plastic housings and leaking seals. This kit is designed for enthusiasts who demand peak reliability for their daily drivers or stage-tuned track weapons.\u003c\/p\u003e\n\u003cp\u003eKit Includes: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVorsprung Thermostat Assembly\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Billet aluminum upgrade (Replaces OEM 06E121111AL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eURO Parts Aluminum Heater Pipe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Eliminates plastic pipe (Replaces OEM 06E121065N)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraf Metal Water Pump\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- OEM quality replacement (Replaces OEM 06E121018A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Hengst PCV Valve\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- (06E103547AC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElring Upper Intake Manifold Gaskets\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(x6) - (079129717D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElring Lower Intake Manifold Gaskets\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(x6) - (079129717B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine VW\/Audi PCV to Supercharger Adapter Pipe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- (06E103213)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElring Klinger Fuel Injector Seal Kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(x6) - (06E998907E)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli class=\"listing__name\" style=\"text-align: left;\"\u003e\n\u003cstrong\u003eAudi Engine Crankcase Breather Hose \u003c\/strong\u003e- OEM (\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e06E103207P)\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudi Breather Hose Clamp\u003c\/strong\u003e - (N10203601)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guide: \u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSubmodel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003eS4\u003c\/td\u003e\n\u003ctd\u003e2010-2012\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e3.0T V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003eS5\u003c\/td\u003e\n\u003ctd\u003e2010-2012\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e3.0T V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003eA6\u003c\/td\u003e\n\u003ctd\u003e2009-2012\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e3.0T V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003eQ7\u003c\/td\u003e\n\u003ctd\u003e2009-2014\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e3.0T V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDid we miss something? Email us at help@vorsprungautowerk.com\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  \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \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.\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Default Title","offer_id":58108165456175,"sku":null,"price":574.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5821\/3935\/files\/ChatGPT_Image_Aug_20_2026_02_52_34_PM.png?v=1787251979","url":"https:\/\/www.vorsprungautowerk.com\/products\/oe-under-supercharger-kit-audi-3-0t-gen-1-b8","provider":"Vorsprung Autowerk","version":"1.0","type":"link"}