The R1 Concepts drilled black brake rotor for 1996–2003 BMW 525i is intended for the front-left wheel and is described with a drilled face and black finish. The source lists model, years, and left-front placement. Use this rotor when addressing the front-left brake on compatible 1996–2003 525i vehicles; the description supplies explicit fitment information.

R1 96-03 BMW 525i Front Left Drilled Black Brake Rotor