Exotics Carbon Design
Elevate the rear styling and aerodynamics of your Audi S4 with this precision-engineered carbon fiber rear diffuser. Crafted from high-quality 3K twill weave carbon fiber, it offers a lightweight yet durable upgrade that enhances both performance and aesthetics.
Designed for exact fitment with the factory bumper, this diffuser integrates seamlessly to create a clean, aggressive rear profile. The high-gloss UV-protected finish maintains the deep carbon fiber weave and ensures long-lasting visual appeal. Its aerodynamic contours help manage airflow while adding a race-inspired touch to your vehicle.
Perfect for Audi S4 owners seeking a blend of style and function, this carbon fiber rear diffuser transforms the rear of your car into a statement of craftsmanship and performance.
Exotics Carbon Design
Couldn't load pickup availability
Elevate the rear styling and aerodynamics of your Audi S4 with this precision-engineered carbon fiber rear diffuser. Crafted from high-quality 3K twill weave carbon fiber, it offers a lightweight yet durable upgrade that enhances both performance and aesthetics.
Designed for exact fitment with the factory bumper, this diffuser integrates seamlessly to create a clean, aggressive rear profile. The high-gloss UV-protected finish maintains the deep carbon fiber weave and ensures long-lasting visual appeal. Its aerodynamic contours help manage airflow while adding a race-inspired touch to your vehicle.
Perfect for Audi S4 owners seeking a blend of style and function, this carbon fiber rear diffuser transforms the rear of your car into a statement of craftsmanship and performance.
Audi S4 B9 – Carbon Fiber Rear Diffuser
Exotics Carbon Design is the #1 trusted source for premium carbon fiber parts, expertly engineered for Euro, JDM and American vehicles. We offer high-performance components that fuse cutting-edge design with lasting durability. At Exotics Carbon Design, we make shopping seamless, with every premium part of your build accessible at your fingertips.
100% Secure Checkout – your payment information is fully encrypted and protected at all times.
Menu
When it comes to carbon fiber parts, we don’t follow trends — we define them with innovation, craftsmanship, and unmatched performance.
Exotics Carbon Design isn’t just about aesthetics — it’s about engineered performance upgrades trusted by true enthusiasts. Our designs are born from a relentless pursuit of perfection, blending cutting-edge technology with artisan-level attention to detail. We don’t chase the industry standard — we set it.