The most reasonably priced component used on the Dr200se 2004 (k4) Usa (e03) Front Caliper is the Washer,wave.
This Caliper Assy,fr,l is the most expensive of the items that make up this Front Caliper assembly.
The nineteen Dr200se 2004 (k4) Usa (e03) Front Caliper component parts are all listed in this schematic.