The PowerStop Autospecialty direct-replacement rear rotor for 1991 BMW 318i is made to original equipment standards for fit and function. Manufactured with strict tolerances for DTV and runout, it offers a cross-hatched friction surface for pad break-in, matches OE weight and vane count, and is dynamically mill-balanced. Sold individually, it installs as a bolt-on replacement without modification.
Power Stop 1991 BMW 318i Rear Autospecialty Brake Rotor