The R1 Concepts slotted brake rotor is a black replacement rotor for rear-left braking service. Offered as a single slotted rotor to replace a worn rear-left disc and restore the braking surface. This product is listed for Buick 2019–2020 Envision rear-left applications, indicating the intended fitment and rotor position in the vehicle.
R1 19-20 Buick Envision Rear Left Slotted Black Brake Rotor