Of all the components that make up this Cylinder Head the Circlip(1aa) has the lowest price.
Some items from this specific schematic: Plug, Straight Screw (33m), Circlip(1aa), Guide, Exhaust Valve, Pin, Dowel.
With a quantity of twenty-four pieces, the Bolt, Washer Based(1aa) is the most used part in the CYLINDER HEAD diagram.