The R1 Concepts slotted black brake rotor for 2013–2020 BMW 320i xDrive is specified for the rear right wheel position. The description names the model years, drivetrain and wheel location and notes the slotted rotor surface and black finish for that application. Verify the rear-right fitment to ensure this rotor matches your 320i xDrive before fitting.
R1 13-20 BMW 320i xDrive Rear Right Slotted Black Brake Rotor