Parts such as the Side Covers: Bolt,6x16, Cover-side,lh,s.white, Cover-side,rh,s.white, Damper are included in the Kx250t6f Kx250f 2006 Usa Canada Side Covers parts fiche.
The Bolt,6x16 is the lowest priced item on this Side Covers schematic.
The Side Covers assembly is constructed from several parts from which the Cover-side,rh,s.white is the most expensive.