Vorsprung Autowerk Big Brake Kit Adapter For Audi A4, S4, A5, S5, A6, S6, A7
Upgrade your Audi's braking system with ease using the Vorsprung Autowerk's BBK Adapter. Designed specifically for use with Audi B8 Generation Vehicles. Enjoy the benefits of increased stopping power and improved performance.
Features:
- Utilizes OEM Calipers and Rotors for OEM fit and pad options
- No grinding , spacers, or safety concerns
- 7075-T6 Aluminum for better than OEM mounting strength
- 12.9 grade hardware
- Slick black anodized finish with Vorsprung Autowerk Logo
- You can source your rotors and calipers or buy a customized set from us.
This is a bolt on solution for 3 versions of caliper and rotor combinations. B9 calipers and B9 rotors, Q7 calipers and Q7 rotors, SQ7/SQ8 calipers and 400mm C7 S6 rotors.
No grinding No messing. No guessing. Just perfection. Please make sure your purchase the correct kit!
375MM Kit requirements:
Q7 Calipers:
Left Caliper - 4M0615107BS or 8W0615107AM
Right Caliper - 4M0615108BS or 8W0615108AM
375MM Q7 Rotors:
4M0615301AS
350MM Kit requirements
B9 Caliper:
Left - 8W0615107AF
Right - 8W0615108AF
350MM B9 Rotors:
4M0 615 301 AB
4M0 615 301 AN
400MM Kit requirements:
400MM S6 C7 Rotors:
4H0615301AL
SQ7/SQ8/S8 Caliper:
4N0615107AE
4N0615108AE
Vehicle Fitment
The BBK Adapter bolts to the factory caliper mounting points on the Audi B8/B8.5 and C7/C7.5 platforms. Which kit size (350mm, 375mm, or 400mm) you need depends on the donor calipers and rotors you're running, per the requirements above.
| Make | Model | Chassis |
|---|---|---|
| Audi | A4, S4, A5, S5 | B8 / B8.5 |
| Audi | A6, S6, A7 | C7 / C7.5 |
NOTE: Confirm the caliper and rotor part numbers above match what you're sourcing before ordering, since the bracket is specific to each kit size.
BBK Adapter FAQ
Which kit size do I need?
It depends on the donor calipers and rotors you're running: 375mm for Q7 calipers/rotors, 350mm for B9 calipers/rotors, or 400mm for SQ7/SQ8/S8 calipers with 400mm C7 S6 rotors. Match your part numbers against the requirements listed above before ordering.
Do I need to buy the calipers and rotors from Vorsprung?
No. You can source your own OEM calipers and rotors using the part numbers listed for your kit size, or purchase a customized set from us.
Will I need spacers or grinding to make this fit?
No. The bracket is machined from 7075-T6 aluminum to bolt directly to the factory mounting points, no grinding, spacers, or safety compromises.
What hardware is included?
Each adapter kit ships with 12.9-grade mounting hardware.
Why Buy From Us?
-
✅
Enthusiast Designed & Tested: Developed by people who actually drive and modify these cars.
-
✅
Tested on Our Own Cars: If we wouldn't run it ourselves, we don't sell it.
-
✅
Continuous R&D: We continually develop and improve our products instead of relying on generic catalog parts.
-
✅
Supporting Audi Platform Development: Your purchase helps fund continued development of new parts for these chassis.
-
✅
Real Enthusiast Support: Get help from people who understand the platform, not ticket bots.
-
✅
Small Team, Big Passion: Every order directly supports continued product development and innovation.
-
✅
Performance Without the Marketing Fluff: Purpose-built parts designed to perform.
Shop More Parts for Your Audi
Browse every Vorsprung part for your chassis: Audi S4 & S5 B8/B8.5 parts · Audi A6 & A7 C7/C7.5 parts.
Drive the difference. Drive Vorsprung.
Vorsprung Autowerk Big Brake Kit Adapter For Audi A4, S4, A5, S5, A6, S6, A7
Frequently Asked Questions (FAQ)
What types of products do you offer?
We offer a wide range of high-performance automotive parts including engine components, suspension upgrades, fueling solutions, and custom wheels, all designed to enhance your vehicle’s performance.
Are your products compatible with all car models?
Our products are specifically designed for high-performance vehicles, including luxury and sports cars like Audi. For compatibility details, please refer to the product description or contact our support team for assistance.
How can I ensure the correct fit for my car?
We offer guided fitment assistance for all our products. If you're unsure, feel free to reach out to our customer support team, and we'll help you find the perfect fit for your vehicle.
Where do you ship?
We currently ship to the United States and Canada, with free US shipping on orders over $425. Outside North America? Email orders@vorsprungautowerk.com with your part and address and we'll quote shipping for you.
How do I install the products?
Most of our products come with easy-to-follow installation guides. Additionally, if you need professional installation, we can recommend certified mechanics or shops for assistance.
What is your return policy?
We offer a 14-day return policy for unused products. To be eligible for a return, items must be in their original packaging and in resellable condition. Please refer to our return policy page for detailed instructions.
How can I contact customer support?
You can contact our customer support team via email at orders@vorsprungautowerk.com or through the chat button on the website.
Precision Forged Custom Wheels
At Vorsprung Autowerk, we offer the perfect blend of strength, performance, and style with our custom wheels. Crafted using the finest materials and advanced engineering techniques, our wheels are built to enhance your vehicle's handling and aesthetics.
Key Features
- Monoblock or Multipiece Design
- Custom Spoke Design
- Perfect Fitment Guaranteed
- Multiple Color & Finish Options
- Aircraft-Grade 6061 Aluminum
- Precision Forged for Durability
