The Washer,plain, 6mm is the lowest priced item on this Wire Harness / Battery schematic.
The Wire Harness / Battery is made up of components including this Switch-kit,comb. which is the most expensive.
A sample from the products for the Wire Harness / Battery include: Coil,ignition, Nut,hex 6mm, Bolt,hex 6x25, Collar,ignition.