Enhance the look of your Audi with the CAP Carbon Fiber Diffuser. Made with high quality carbon fiber, this diffuser will enhance the sporty look of your Audi will still remaining elegant.
Make you B8 Audi A4 S-Line or S4 sedan have a refreshed, more aggressive look in the rear with our hand laid carbon fiber diffuser.
Comes with a functional middle brake light.
Fits 2010 - 2012 B8 Audi S4 & B8 Audi A4 S-Line.
Brake Light Wiring:
Red is the live wire.
Black is the ground wire.
Yellow is the brake light wire.
Professional install highly recommended.
Please note that we have revised the design of this diffuser, as the first picture shows the updated design with slight differences and the other pictures show the older design. The new design is a fresher look to make it look more modern.