The most reasonably priced component used on the Gsxr1000z 2003 (k3) Usa (e03) Front Caliper (model K3) is the Cap,bleeder Plug.
A sample from the products for the Front Caliper (model K3) include: Cap,bleeder Plug, Bleeder, Bolt(10x60), Seal Set,piston.
The Front Caliper (model K3) assembly is constructed from several parts from which the Caliper Assy,fr,r is the most expensive.