Parts such as the Taillight: Screw, License Light Assy, Bulb 12v 5w, Cord Licence Light are included in the Yq50l 2004 5sbc Switzerland 1c5sb-300fd Taillight parts fiche.
The Yq50l 2004 5sbc Switzerland 1c5sb-300fd Taillight consists of twelve pieces with the Taillight Assy being the most expensive.
On this parts fiche the Nut is the most specified component.