[Perfect Fitment]: Compatible with Audi A8 Quattro 2000-2003 V8 4.2L---Rear Left, Driver Side; with 269 mm Disc. [Reference Number]: The A-Premium Brake Caliper's reference number: 19-B2716, 4D0615423E, 19B2716. [Specification]: Brake Piston Count: 1 Piston; Inlet Port Size: M12 x 1.0; Bleeder Port Size: M10x 1.0; The Brake Calipers are coated with anti-rust coating, which can effectively prolong the lifespan.
