[Vehicle Fitment]: Compatible with Acura RL Premium 1999-2004 V6 3.5L (Rear Left and Right, Driver and Passenger Side). [Specification]: Brake Piston Count: 1 Piston; Piston Size(OD): 1.50 inches; Inlet Port Size: M10 x 1.0; Bleeder Port Size: M10 x 1.25; The Brake Calipers are coated with antirust coating, which can effectively prolong the service life.. [Reference Number]: 43019SZ3A01, 43019SZ3A01RM, 19-2596, 19-2597, 43018SZ3A01, 43018SZ3A01RM.
