The component with the lowest price in the HEADLAMP schematic is the Screw.
This schematic depicts all components used in the Gs1000l 1979 (n) Usa (e03) Headlamp partslist.
Parts such as the Headlamp: Bulb(12v60/55w,h4), Grommet,headlamp Housing, Bolt, Washer are included in the Gs1000l 1979 (n) Usa (e03) Headlamp parts fiche.