The R1 Concepts slotted brake rotor for 2019-2022 Buick Envision (rear left) is a black-finish replacement intended for the rear-left position. The slotted surface helps clear pad deposits and manage surface moisture to support consistent pad contact. Supplied as a single rear-left rotor, it replaces worn hardware to help restore dependable stopping performance at that wheel.
R1 19-22 Buick Envision Rear Left Slotted Black Brake Rotor