The R1 Concepts black drilled-and-slotted brake rotor for 2004–2010 BMW 550i (front left) is a vehicle-specific rotor featuring drilled and slotted braking surfaces and a black finish. Intended for the front-left position on those 550i model years, it provides a like-for-like replacement rotor to restore correct fit and function at that axle.
R1 04-10 BMW 550I Front Left Drilled & Slotted Black Brake Rotor