With a quantity of three pieces, the Screw-wash.,5x16 is the most used part in the SPEEDOMETER-TACHOMETER diagram.
Some items from this specific schematic: Meter, Combination, Cable Assy. (1260mm), Cable Assy.tacho, Screw-wash.,5x16.
The Speedometer-tachometer is made up of components including this Meter, Combination which is the most expensive.