Parts such as the Winker: Winker Assy,r.fr., Collar Battery, Bulb 12v21w, Base Comp,l.fr. are included in the Cb400nc 1983 (d) France Winker parts fiche.
The most expensive part in this assembly is the Base Comp,r.rr..
This schematic depicts all components used in the Cb400nc 1983 (d) France Winker partslist.