The R1 Concepts Geo-Carbon drilled-and-slotted rotor for the front left of 2004–2010 BMW 525i (USA/Canada) is a replacement rotor specified for those regional models. Its drilled-and-slotted surface helps clear pad debris and manage heat during braking. Offered for the 525i front left application, it’s intended for regular brake service or rotor replacement on the listed regional vehicles.
R1 04-10 BMW 525I (USA/Canada) Front Left Drilled & Slotted Geo-Carbon Rotor