The DFC premium rear brake caliper for 2003–2006 BMW Z4 (left side) is a replacement rear caliper with a silver zinc coated finish. Offered as the left-side component for the specified years, it supports rear braking restoration on affected Z4 models and reflects the plated finish noted in the product details, supplied as the single-side unit required for service.

DFC 03-06 BMW Z4 Rear-L Premium Caliper - Silver Zinc Coated