The most expensive part in this assembly is the Control Unit,eng.
The most reasonably priced component used on the Gl1500a Goldwing Aspencade 1998 (w) Usa California Fuel Tank is the Nut,flange,6mm.
The forty-two Gl1500a Goldwing Aspencade 1998 (w) Usa California Fuel Tank component parts are all listed in this schematic.