The R1 Concepts drilled brake rotor for 2004–2010 BMW 525i (front left) is a black, drilled replacement rotor specified for that wheel position. It’s presented as the left-front drilled disc for that model and year range, giving the drilled face and dark finish noted in the catalog description. Verify vehicle year and side when ordering to ensure correct fit for your 525i application.

R1 04-10 BMW 525i Front Left Drilled Black Brake Rotor