The R1 Concepts drilled-and-slotted black brake rotor for 2009–2016 BMW Z4 (rear left) is offered as the listed replacement for that application. The part is described with a drilled-and-slotted surface and black finish consistent with the catalog entry, intended for routine rotor replacement. Confirm rear-left fitment and Z4 production year before ordering to ensure compatibility.
R1 09-16 BMW Z4 Rear Left Drilled & Slotted Black Brake Rotor