The lowest price component in this Speedometer / Tachometer parts-list fiche is the Nut,hex.,6mm.
Some items from this specific schematic: Label,air,sensor, Cover, Pilot (lower), Cable,tachometer, Nut,hex.,6mm.
With a quantity of nine pieces, the Bulb, Dash is the most used part in the SPEEDOMETER / TACHOMETER diagram.