fourteen components are shown in this Gs500f 2005 (k5) Usa (e03) Rear Caliper (model K4/k5/k6) exploded diagram.
The most reasonably priced component used on the Gs500f 2005 (k5) Usa (e03) Rear Caliper (model K4/k5/k6) is the Bolt.
The most expensive part in this assembly is the Caliper Assy.