Of all the components used in this assembly the Reg.rect.assy. is the most expensive.
The most reasonably priced component used on the Vf500fii Interceptor 1984 (e) F-28 Wire Harness - Ignition Coil is the Bolt,hex,6x25.
A sample from the products for the F-28 Wire Harness - Ignition Coil include: Collar,ign Coil, Relay,winker, Bolt,flange 6x10, Rectifier,silicon.