The most expensive part in this assembly is the Crankshaft Assy.
A sample from the products for the Crankshaft. Piston include: Circlip 131116340000, Piston Ring Set (1sto/s), Brg,cyl-cal Roller 7g Tm, Washer (29l).
This CRANKSHAFT. PISTON assembly utilises two Washer (29l)(s) - the highest specified component.