The component with the lowest price in the IGNITION SWITCH/LOCKS/REFLECTORS schematic is the Washer-spring,6mm.
The Washer,6.5x20x1.6 is the most widely applied product in the KE125-A8 KE125 1981 USA CANADA IGNITION SWITCH/LOCKS/REFLECTORS ( two times ).
The Ignition Switch/locks/reflectors is made up of components including this Ignition Switch Assembly which is the most expensive.