fourteen components are shown in this Gs500eu 1998 (w) (e04 E22 E39) Rear Caliper exploded diagram.
The most reasonably priced component used on the Gs500eu 1998 (w) (e04 E22 E39) Rear Caliper is the Bolt.
This REAR CALIPER assembly utilises two Bolt,housing(s) - the highest specified component.