Notes: Disc Brake Caliper -- W110 Series; Brake System: ATE; Brake Caliper Type: 2 Pistons. Brake Piston Count: 2 Pistons. Position: Front Right. Installation Position: Front Right Passenger Side. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.