Of all the components that make up this Headlight the Screw Pan 5x8 has the lowest price.
With all the components that make up the XL500S 1979 (Z) USA HEADLIGHT assembly. The Nut Headlight is the most frequently specified with two applications.
The twenty-one Xl500s 1979 (z) Usa Headlight component parts are all listed in this schematic.