The R1 Concepts slotted black brake rotor is a replacement rotor for the left-front position on 2016–2018 BMW X4 models. The slotted face renews the braking surface while the black finish provides a clean look. This rotor is matched to the vehicle side and intended to restore correct pad contact and dependable front-left braking operation.
R1 16-18 BMW X4 Left Front Slotted Black Brake Rotor