In this schematic the "Cover,lock Nut" is used most often.
Parts such as the Switch/cable/mirror: Grip Assy,throttl, Grip L,handle, Mirror Comp L,bac, Cable Comp B,thro are included in the Cb1000r 2011 (b) France / Cmf St Switch/cable/mirror parts fiche.
This Sw Assy,winker is the most expensive of the items that make up this Switch/cable/mirror assembly.