Description:

[Perfect Fitment]: Compatible with BMW E60 525i 2003 E39 2001 2002, E39 528i 1997-2000, E39/E60 530i 2001-2003, E39/E60 540i 1997-2003---Rear Left Driver Side. [Reference Number]: The A-Premium Brake Caliper's reference number: 19-B1939, 19B1939, 34211163649. [Specification]: Brake Piston Count: 1 Piston; Inlet Port Size: M10 x 1.0; Bleeder Port Size: M10x 1.0; The Brake Calipers are coated with anti-rust coating, which can effectively prolong the lifespan.