The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a direct-fit rear left replacement for 2004–2018 Audi A8 models. It pairs a Geo-Carbon rotor surface with drilled-and-slotted machining to align with the rear-left brake mounting across a broad A8 year span. Offered for the left rear position on the listed A8 years as a like-for-like drilled-and-slotted rotor replacement.
R1 04-18 Audi A8 Rear Left Drilled & Slotted Geo-Carbon Rotor