The Side Cover assembly is constructed from several parts from which the S/cov*yr-118m-s* is the most expensive.
Some items from this specific schematic: S/cov*yr-118m-s*, S/cov,*pb-121m-s*, Cover L Side*r4c*, Bag,owners Manual.
The Nut,hex 6mm is the lowest priced item on this Side Cover schematic.