Description:

[Vehicle Fitment]: Compatible with Audi A4/A4 Quattro 2005-2006 with 300 mm Disc--Rear Driver Side. [Vehicle Fitment-1]: Compatible with Audi S4 2004-2009--Rear Driver Side. [Reference Number]: 19-3253, 520931, 8E0615423C, 8E0615423J. [Note]: Compatible with 2006 Audi A4 Quattro only fit Avant & Base Submodel. [Specification]: Brake Piston Count: 1 Piston; OD Piston Size(mm): 42.799 mm; Inlet Port Size: M12x1.0; Bleeder Port Size: M10x1.0; The Brake Calipers are coated with antirust coating, which can effectively prolong the service life.