The R1 Concepts drilled brake rotor for 2001–2005 BMW 325iX (rear left) is a vehicle-specific replacement finished in black and featuring a drilled braking surface for service or upgrade use. Intended for the rear-left location on compatible 325iX models, it replaces worn or damaged rotors during brake maintenance and restores a matched braking face across the listed model years.

R1 01-05 BMW 325iX Rear Left Drilled Black Brake Rotor