The R1 Concepts slotted black brake rotor for 1999–2002 Audi A6 Quattro (rear left) is a replacement rotor specified for that wheel position. Its slotted surface is identified for the listed years and provides the service rotor needed when a rear-left unit is worn. Fit this part on the noted A6 Quattro models to replace the rear-left rotor and return braking function to the affected wheel.
R1 99-02 Audi A6 Quattro Rear Left Slotted Black Brake Rotor