The lowest price component in this Front Caliper parts-list fiche is the Bolt(10x70).
The fourteen Vzr1800n Boulevard M109r 2007 (k7) California (e33) Front Caliper component parts are all listed in this schematic.
A sample from the products for the Front Caliper include: Caliper Assy,fr,r, Pin,caliper, Seal Set,piston, Piston Set.