2008-2012 B8 Audi A5/S5 - CAP Carbon Fiber Diffuser

Style The Rear End: Carbon Rear Diffuser For Audi S5/A5 S-Line

Enhance the look of your Audi with the B8 Audi A5 S-Line/S5 CAP Carbon Fiber Diffuser. Made with high quality carbon fiber, this diffuser will enhance the sporty look of your Audi while still remaining elegant.

Install Instructions Disclaimer:

Professional install is highly recommended.

Your B8 Audi A5 S-Line/S5 rear bumper must be removed in order to install this carbon fiber diffuser, because the fitment is very tight. Do not attempt to install this diffuser on your own. 

This diffuser does NOT fit A5 non S-Line cars.

Wiring Instructions:

*The actual light has been upgraded to a refreshed, nicer LED, as seen on the grey Audi S5 picture.*

Red is the live wire.
Black is the ground wire.
Yellow is the brake light wire.