The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a direct-fit front left replacement for 1997–2006 Audi A4 (USA/Canada) models. It features the Geo-Carbon rotor surface with drilled-and-slotted machining to match the original front-left brake hardware across the specified years. Offered for the left front position to restore braking surfaces with a drilled-and-slotted rotor option.
R1 97-06 Audi A4 (USA/Canada) Front Left Drilled & Slotted Geo-Carbon Rotor