The component with the lowest price in the ELECTRICAL PARTS 1 schematic is the Washer, Plain (646).
Some items from this specific schematic: Screw, With Washer(6r6), Bolt (682), Grommet(656), Washer, Plate(663).
This Cdi Unit Assy is the most expensive of the items that make up this Electrical Parts 1 assembly.
