The R1 Concepts black drilled-and-slotted brake rotor for 2001–2006 BMW M3 (left front) is a vehicle-specific rotor with drilled and slotted braking surfaces and a black finish. Intended for the left front position on those M3 model years, it provides a like-for-like rotor option to return the specified axle to correct rotor fit and serviceability.
R1 01-06 BMW M3 Left Front Drilled & Slotted Black Brake Rotor