The R1 Concepts drilled brake rotor for 2004–2009 Audi S4 (front right) is a black-finished replacement rotor intended for the front-right wheel. The drilled configuration matches the listed application and provides a serviceable, like-for-like replacement to restore correct rotor fitment and help maintain compatibility with the vehicle’s braking components on the applicable S4 model years.
R1 04-09 Audi S4 Front Right Drilled Black Brake Rotor