The Headlamp (gsx550esd/ese/efe) is made up of components including this Unit which is the most expensive.
The Screw is the most widely applied product in the GSX550ES 1983 (D) (E01 02 04 06 15 16 17 18 21 22 24 25 26 34 39 HEADLAMP (GSX550ESD/ESE/EFE) ( four times ).