A sample from the products for the Headlight(s) include: Lamp-head, Nut,muffler, Bulb,12v 55w,h7, Damper,10x24x12.
The component with the lowest price in the HEADLIGHT(S) schematic is the Damper,10x24x12.
Of all the components used in this assembly the Lamp-head is the most expensive.
