Of all the components used in this assembly the Camshaft Comp,fr. is the most expensive.
A sample from the products for the E-4 Camshaft . Valve include: Spring,valve Out., Cotter,valve, Shaft,ex.rkr.arm, Washer,wave,12mm.
The Washer,wave,12mm is the lowest priced item on this E-4 Camshaft . Valve schematic.