Of all the components used in this assembly the Seat Assy is the most expensive.
A sample from the products for the Seat/side Covers include: Bolt-hex,head 8x16, Damper,seat, Screw,6x14, Washer-plain,8mm.
The Bolt-hex,head 8x16 is the lowest priced item on this Seat/side Covers schematic.