Parts such as the Taillight: Cord.comp.tail/lt, Base.comp Tail/lt, Bulb (12v21w-5w), Bolt,flange,6mm are included in the Nh80md Lead 1989 (k) Australia Kph Ms Taillight parts fiche.
The component with the lowest price in the TAILLIGHT schematic is the Screw,tap.4x30.
This Light Assy.,tail is the most expensive of the items that make up this Taillight assembly.