The Headlamp (gsf600st/sv/sw E24) is made up of components including this Headlamp Assy which is the most expensive.
A sample from the products for the Headlamp (gsf600st/sv/sw E24) include: Cover,socket, Screw, Headlamp Assy, Bulb(12v60/55w,h4).
The four Gsf600u 1998 (w) Germany (e22) Headlamp (gsf600st/sv/sw E24) component parts are all listed in this schematic.