Of all the components used in this assembly the Lens Assy is the most expensive.
The most reasonably priced component used on the Xt600e 1991 (m) Usa Headlight is the Bolt(30w).
Parts such as the Headlight: Bolt(30w), Washer, Plate (838-77728-00), Grommet 839774310000, Bolt, Special are included in the Xt600e 1991 (m) Usa Headlight parts fiche.