The twenty-four G5b 1974 Canada Taillight (g5-a) component parts are all listed in this schematic.
The Taillight (g5-a) assembly is constructed from several parts from which the Lamp Assy,tail,black is the most expensive.
Parts such as the Taillight (g5-a): Body-comp-tail Lamp, Bkt-license Plt,black, Washer,6.5x20x1.6, Lamp Assy,tail,black are included in the G5b 1974 Canada Taillight (g5-a) parts fiche.