The eighteen Yzf600r 2000 4tva Germany 104tv-332g1 Electrical 1 component parts are all listed in this schematic.
Some items from this specific schematic: Thermo Unit, O-ring (371), Bolt, Flange(4my), Ignitor Unit Assy.
The lowest price component in this Electrical 1 parts-list fiche is the Bolt, Flange(6u1).