The forty-five Gs500e 1993 (p) Usa (e03) Speedometer - Tachometer component parts are all listed in this schematic.
Of all the components used in this assembly the Speedometer(mile/kilo) is the most expensive.
This SPEEDOMETER - TACHOMETER assembly utilises five Bulb(12v3.4w,t10)(s) - the highest specified component.