Some items from this specific schematic: Cover, Bulb(12v60/55w,h4), Cushion, Cushion.
The sub assemblies and components that make up this Headlamp (vzr1800bzl4 E33) include this Headlamp Assy, the most expensive part.
The lowest price component in this Headlamp (vzr1800bzl4 E33) parts-list fiche is the Screw(5x15).