The Battery assembly is constructed from several parts from which the Battery Assy,f is the most expensive.
Parts such as the Battery: Wire,battery Minus Lead, Wire,starter Motor Lead, Protector,battery(70x100x6), Battery Assy,f are included in the Vzr1800z Boulevard M109r 2009 (k9) California (e33) Battery parts fiche.
The lowest price component in this Battery parts-list fiche is the Cap,oil Pressure Switch.