RS4 Style Carbon Fiber Rear Diffuser - Audi S4 / A4 B9 S Line

Meticulously crafted from high-end carbon fiber material, this stylish and performance-oriented accessory is designed to take your Audi to the next level. Made with precision and engineered for excellence, it strikes the perfect balance between form and function. The RS4 Style design also brings a touch of sportiness and sophistication to your vehicle. 

Easy Installation: Our Carbon Fiber Rear Diffuser has all the necessary hardware, making it easy to transform your Audi S4 / A4 B9 S Line. With its perfect fitment, you can quickly and securely install the rear diffuser and hit the road in no time.