Some items from this specific schematic: Bulb,headlight, Bolt,flg Dr 8x14, Cover,spring, Unit,head Light.
The component with the lowest price in the HEADLIGHT (NPS505/6) schematic is the Bolt,flange,sh 6x.
The sub assemblies and components that make up this Headlight (nps505/6) include this Guard,hd/lt, the most expensive part.