The component with the lowest price in the AIR CLEANER schematic is the Screw,cross 4x25.
With a quantity of six pieces, the Tapping,5x20 is the most used part in the AIR CLEANER diagram.
Some items from this specific schematic: Seal,air/c Cover, Bolt,flange,6x40, Cover,air/c, Tube,air/c Conn..