Of all the components used in this assembly the Generator Cover is the most expensive.
Check out any of the twenty-seven 012 Electric Starting And Ignition [mod:1199 R;xst:cal,cdn] components enlisted.
A sample from the products for the 012 Electric Starting And Ignition [mod:1199 R;xst:cal,cdn] include: Sensor, Timing & Rpm, Screw, Screw, Screw.