The most reasonably priced component used on the Gsx1300rz Hayabusa 2005 (k5) Usa (e03) Electrical is the Screw(6x8).
On this parts fiche the Coil Assy,ignition is the most specified component.
Parts such as the Electrical: Fuse(30a), Band,battery, Washer, Coil Assy,ignition are included in the Gsx1300rz Hayabusa 2005 (k5) Usa (e03) Electrical parts fiche.