Note: please confirm the cylinder Piston Ø is 38mm make sure your Part Number and PR Number （PR Number applies only For Volkswagen Group's brands）are consistent with the description to avoid buying mistakes * PR number found in the boot or service manual Why Choose US 1,Hard anodizing process, high hardness and corrosion resistance, smooth and noiseless piston. 2, Caliper and bracket are all processed by CNC machining center, good quality stability. 3, OE quality ,lower price. 4, Production scale and management level is higher than other peers, more reliable , more stable. 5, Large inventory, timely delivery. 6，Each brake caliper is guaranteed to last 100,000 km. 7，ISO 9001 certification. Specification: Mounting position: left and right rear - Brake caliper design: Floating caliper - Material: Cast iron - Pistion Diameter: 38mm - PR NUMBER:2E2,MC0, MG8,D3A 294x13.5mm brake disc, ONLY for PR-No. 2E3 -Thread size M10X -For brake disc thickness 12 mm/diameter 280 mm -Distance between