Parts such as the Electrical 1: Wire Harness Assy, Label, Battery, Ignition Coil Assy, Washer(6a1) are included in the Xs650 1981 (b) Usa Electrical 1 parts fiche.
The Screw, Pan Head(3xp) is the cheapest item from this partsfiche.
The most expensive part in this assembly is the Ignitor Unit Assy.