With a quantity of two pieces, the Bolt-flanged,8x30,bla is the most used part in the OPTIONAL PARTS(AIR CLEANER-BEL CON) diagram.
The Optional Parts(air Cleaner-bel Con) is made up of components including this Filter-assy-air which is the most expensive.
The component with the lowest price in the OPTIONAL PARTS(AIR CLEANER-BEL CON) schematic is the Bolt,6x16.