The lowest price component in this Ignition System parts-list fiche is the Bolt-flanged.
This schematic depicts all components used in the Klf400-b1a Bayou4004x4 1993 Australia Ignition System partslist.
Some items from this specific schematic: Igniter, Dpr8ea-9 (ngk Sparkpl, Coil-pulsing, Coil-ignition.