The Front Brake Caliper (fjs4 00d9/fjs400a) is made up of components including this Caliper Sub Assy, which is the most expensive.
Some items from this specific schematic: Pad Spring, Piston,27 B, Piston,22 A, O-ring,2.5x1.5.
On this parts fiche the Seal Set,piston is the most specified component.
