Some items from this specific schematic: Nut, Nut,headlamp Adjust, Cover,socket, Screw(5x15.3).
The most reasonably priced component used on the Gsf1200 Bandit 2003 (k3) Usa (e03) Headlamp (gsf1200k1/k2/k3) is the Spring.
The Headlamp (gsf1200k1/k2/k3) assembly is constructed from several parts from which the Headlamp Assy is the most expensive.