The R1 Concepts slotted black brake rotor for 2011–2016 BMW Z4 is specified for the front left wheel position. The description names the vehicle years and wheel location and identifies the rotor as slotted with a black finish for that application. Check the detailed fitment information to confirm compatibility with your Z4 before proceeding with installation.
R1 11-16 BMW Z4 Front Left Slotted Black Brake Rotor