On this parts fiche the Fuse,15a is the most specified component.
The component with the lowest price in the WIRE HARNESS / IGNITION COIL / SWITCH schematic is the Screw,cross 5x8.
This part-list fiche shows all the components that make up the Cl350 Scrambler 1973 K5 Usa Wire Harness / Ignition Coil / Switch .