Product Description: 2009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece

Brand: Extreme Dimensions

Manufacturer Part Number: 107421

Product Type: Rear Lip/Add On

Web Note: *** Note: will not fit s-line models.

Installation Difficulty Level: 3

Kit Style: R-1

Kit Material: Plastic

Vehicle Fitment: 2009 - 2012 Audi A4 - Trim: 4DR -