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The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a replacement rear-right rotor for 2004–2009 Audi S4 models. Its drilled-and-slotted face and Geo-Carbon treatment help shed water and pad material to support consistent braking contact. Supplied for the rear-right position, this rotor matches the listed S4 fitment for routine brake maintenance and part replacement.
R1 04-09 Audi S4 Rear Right Drilled & Slotted Geo-Carbon Rotor
