Some items from this specific schematic: Bolt(5x10), Socket,cover, Cushion, Bulb(12v60w,hb3,#9005).
The Washer(6.5x20x1.6) is the lowest priced item on this Headlamp (gsf1200sk1/sk2/sk3/sk4/sk5/szk5) schematic.
The Headlamp (gsf1200sk1/sk2/sk3/sk4/sk5/szk5) is made up of components including this Headlamp Assy which is the most expensive.