The R1 Concepts slotted black brake rotor for 2013–2020 BMW 320i xDrive is specified for the rear left wheel position. The product description lists applicable years, drivetrain and wheel location and identifies the rotor as slotted with a black finish for this application. Confirm rear-left fitment and compatibility with your xDrive drivetrain before installation.
R1 13-20 BMW 320i xDrive Rear Left Slotted Black Brake Rotor