Parts such as the Heated Grips: Cap Grip Heater, Grip Heater Sw As, Heated Grip Kit, Heater R,grip are included in the Cb600f3 Hornet 2009 (9) European Direct Sales / St Heated Grips parts fiche.
The most reasonably priced component used on the Cb600f3 Hornet 2009 (9) European Direct Sales / St Heated Grips is the Cap Grip Heater.