The R1 Concepts drilled black brake rotor is a replacement rotor intended for the rear left wheel, identified by its drilled face and black finish as the correct service component for braking systems. It supplies the pad contact surface required during routine brake service. This rotor fits Audi 200 Quattro models from 1985–1991 as the rear left unit; confirm chassis and year to ensure compatibility.
R1 85-91 Audi 200 Quattro Rear Left Drilled Black Brake Rotor