With a quantity of four pieces, the Bulb,(6v3w) is the most used part in the HEAD LAMP - SPEEDOMETER diagram.
Parts such as the Head Lamp - Speedometer: Ybs67-8 Washer, Spring, Lens Assembly, Grommet (a) (122-84153-00), Washer,special are included in the G6s 1970-1972 Head Lamp - Speedometer parts fiche.