The product is an OEM front right passenger brake caliper for an Audi A8 L S8 D4 4H model. It is a fixed caliper in gray color with a piston material of aluminum. The caliper is manufactured by Audi in Germany and has a piston quantity of 1. The superseded part number is 4H06BB, and it can interchange with part number 4H06BB. The caliper has a finish of uncoated and is a genuine replacement part for the specified vehicle.