Of all the components used in this assembly the Caliper Assy,rr is the most expensive.
The most reasonably priced component used on the Rm250 2001 (k1) Usa (e03) Rear Caliper (model K4) is the Washer.
seventeen components are listed in the schematic for this Rm250 2001 (k1) Usa (e03) Rear Caliper (model K4) .