The DFC premium rear-left caliper for 2017-2019 Audi A4 applications is a silver zinc-coated brake caliper intended for the left rear position on applicable A4 models. Offered as a replacement for a worn or damaged rear caliper in the specified years, it includes a silver zinc finish for visual consistency with other braking components.
DFC 17-19 Audi A4 Rear-L Silver Zinc Coated Premium Caliper