Parts such as the Flasher Light: Nut, Hexagon, Rear Flasher Light Assy 1, Bulb, Flasher (12v-21w), Front Flasher Light Assy 1 are included in the Xt350 1989 3re1 Spain 293re-352s1 Flasher Light parts fiche.
The eighteen Xt350 1989 3re1 Spain 293re-352s1 Flasher Light component parts are all listed in this schematic.
Of all the components used in this assembly the Rear Flasher Light Assy 1 is the most expensive.