Parts such as the Ignition System: Coil-pulsing, Rotor, Bolt-flanged,6x20, Nut are included in the Zx600j1 Ninja Zx6r 2000 Usa California Canada Ignition System parts fiche.
On this parts fiche the Coil-assy-ignition is the most specified component.
The most reasonably priced component used on the Zx600j1 Ninja Zx6r 2000 Usa California Canada Ignition System is the Bolt-flanged.