The component with the lowest price in the CONTROL LEVERS / SWITCHES / CABLES CM450A schematic is the Screw,pan,5x25.
This schematic depicts all components used in the Cm450a Hondamatic 1982 (c) Usa Control Levers / Switches / Cables Cm450a partslist.
Of all the components used in this assembly the Switch,winker is the most expensive.