The Front Brake. Caliper is made up of components including this Caliper Assy (left) which is the most expensive.
The most reasonably priced component used on the Xjr1200sp 1998 4rb6 Austria 284pu-300ea Front Brake. Caliper is the Bolt(3ef).
Some items from this specific schematic: Piston Assy, Caliper, Caliper Assy (right), Pin, Pad, Cover, Dust.