Audi S4 / A4 S-Line 2017-2019 B9 Carbon Fiber Diffuser
Our newly designed diffuser for the Audi S4 & A4 S-Line. Beautiful carbon fiber weave and finished to perfection. Our bold fins with our carefully crafted design gives the rear end an more performance oriented look.
Fits all Audi S4 & A4 S-Line Sedan & Avant models 2017-2019