Some items from this specific schematic: Bushing,pin,blue, Piston-engine, Crankshaft-comp, Rod-assy-connecting,h.
This Crankshaft-comp is the most expensive of the items that make up this Crankshaft/piston(s) assembly.
The component with the lowest price in the CRANKSHAFT/PISTON(S) schematic is the Circlip,piston Pin.