[Vehicle Fitment]: Compatible with Mercedes-Benz E320 V6 3.0L 2006-2009, V6 3.2L 2003-2005(RWD only), E350 V6 3.5L 2007-2009(RWD, without Sport Package). [Reference Number]: 0004206215, 0024204283, 0034200283, 19-B2908, 19B2908. [Specification]: Brake Piston Count: 1 Pistons; Piston Size(OD): 2.36 inches; Inlet Port Size: M10 x 1.0; Bleeder Port Size: M10 x 1.0; The Brake Calipers are coated with zinc coating, which can effectively prolong the service life.
