The component with the lowest price in the HEADLAMP (TC125M schematic is the Spacer,headlamp Unit.
Some items from this specific schematic: Spacer,headlamp Housing, Nut,headlamp Adjuster, Housing Comp,headlamp, Spacer,headlamp Unit.
The sub assemblies and components that make up this Headlamp (tc125m include this Housing Comp,headlamp, the most expensive part.