CAP Carbon Fiber Diffuser For B8.5 Audi A4/S4
Enhance the look of your Audi with the B8.5 Audi A4 S-Line/S4 CAP Carbon Fiber Diffuser V1. Made with high quality carbon fiber, this diffuser will enhance the sporty look of your Audi will still remaining elegant. This diffuser is crafted of high quality hand laid carbon fiber.
Pick Between 2 Variants
The B8.5 A4 S-Line, S4 CAP Carbon Diffuser has two styles to choose from - one with a functional LED and one without an LED.
Make sure you compliment your new CAP carbon diffuser with one of three CAP carbon fiber trunk spoilers available.
The LED light has been refreshed to a newer design.
Brake Light Wiring:
Red is the live wire.
Black is the ground wire.
Yellow is the brake light wire.
Install Instructions Disclaimer:
Professional install of this carbon diffuser by someone who has aftermarket product experience is required.
Rear bumper must be removed to install this carbon fiber diffuser properly.
Please note this will not fit an A4 non S-Line. Only a A4 S-Line and an S4.