The most reasonably priced component used on the Gl1100a Goldwing Aspencade 1982 (c) Usa Taillight is the Nut,flange,6mm.
The most expensive part in this assembly is the Taillight Unit.
A sample from the products for the Taillight include: Collar,fr Fender, Rim,taillight, Grommet, Bulb,tail & Stop.