Some items from this specific schematic: Shim,inner, Piston Set, Caliper Assembly,rear, Shim,outer.
The component with the lowest price in the REAR CALIPER schematic is the Bolt.
fourteen components are shown in this Gs500e 1998 (w) (e02 E04 E18 E22 E24 E25 E34 E37) Rear Caliper exploded diagram.