The most reasonably priced component used on the Kx450d7f Kx450f 2007 Usa Canada Side Covers is the Bolt,6x16.
A sample from the products for the Side Covers include: Cover-side,lh,s.white, Cover-side,rh,s.white, Bolt,6x16, Pad,side Cover,rh.
With a quantity of four pieces, the Collar is the most used part in the SIDE COVERS diagram.