The R1 Concepts slotted brake rotor for 2005 Pontiac Montana (rear left) is a black-finished replacement rotor intended for the left rear braking position on that model year. It clarifies axle and side to help buyers choose the correct rear rotor for service. The slotted face and black finish reflect common replacement-rotor appearance.
R1 05-05 Pontiac Montana Rear Left Slotted Black Brake Rotor