A sample from the products for the Taillight include: Damper L, Collar 308845570000, Base, Tail Lamp, Bulb, Tail Lamp (12v 32/3cp).
The most reasonably priced component used on the At3 1972 1973 Usa Taillight is the Washer(6a1).
Of all the components used in this assembly the Tail Lamp Unit Assy is the most expensive.