The Headlamp (model P/r) is made up of components including this Headlamp Assy which is the most expensive.
A sample from the products for the Headlamp (model P/r) include: Reflex Reflector,fr Side, Bulb(12v60/55w,h4), Nut, Grommet.
The component with the lowest price in the HEADLAMP (MODEL P/R) schematic is the Screw.