The R1 Concepts drilled-and-slotted black brake rotor for 2002–2009 Buick Rainier (rear left) is a replacement rotor offering a drilled and slotted friction surface finished in black as specified. Designed for the listed Rainier model years and the left rear position, it functions as a matched rotor option for brake service or part renewal when the rear left rotor on those vehicles requires replacement.
R1 02-09 Buick Rainier Rear Left Drilled & Slotted Black Brake Rotor