The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a replacement front-right rotor for 2004–2009 Audi S4 models. The drilled-and-slotted surface and Geo-Carbon finish support pad cleaning and moisture dispersion during braking. Provided for the front-right position, this rotor serves as a vehicle-specific option for brake maintenance and scheduled rotor replacement on S4 applications.
R1 04-09 Audi S4 Front Right Drilled & Slotted Geo-Carbon Rotor