The DFC Premium Caliper for 1999–2005 Audi S6 rear left is a silver zinc-coated replacement unit listed for that application. Specified for the rear-left position, it matches the model and year span in the description and includes the silver zinc coating indicated. The overview emphasizes the intended fitment and the listed finish without overstating performance.
DFC 99-05 Audi S6 Rear-L Silver Zinc Coated Premium Caliper