Of all the components that make up this Magneto the Screw has the lowest price.
eight components are listed in the schematic for this Gn250 1999 (x) (e02 E04 E22 E24 E25 E34 E39 E71) / P37 Magneto .
The Magneto assembly is constructed from several parts from which the Starter Assy is the most expensive.