Parts such as the Rear Combination Lamp: Bulb(12v23w), Gasket (nas), Washer, Gasket (nas) are included in the Gs400 1977 (b) Usa (e03) Rear Combination Lamp parts fiche.
eleven components are shown in this Gs400 1977 (b) Usa (e03) Rear Combination Lamp exploded diagram.
The component with the lowest price in the REAR COMBINATION LAMP schematic is the Screw.