Some items from this specific schematic: Emblem,m109r, Cushion,frame Cover, Cover,lwr,r, Cushion.
The most reasonably priced component used on the Vzr1800z Boulevard M109r 2011 (l1) Usa Calif Canad (e03 E33 E28) Side Cover (vzr1800z L1 E28) is the Screw.
On this parts fiche the Screw is the most specified component.