A sample from the products for the Valve include: Nut (22f), Seat, Valve Spring, Screw, Valve Adjusting, Arm, Valve Rocker.
The O-ring(25g) is the lowest priced item on this Valve schematic.
twelve components are listed in the schematic for this Yp125e 2007 5d81 Switzerland 1f5d8-351f1 Valve .