Of all the components used in this assembly the Headlight Unit Assy is the most expensive.
The ten Yzf-r1 2002 5pw1 Switzerland 1a5pw-300e4 Headlight component parts are all listed in this schematic.
A sample from the products for the Headlight include: Headlight Unit Assy, Cap,1, Screw, Tapping(4mv), Holder, Socket.