With a quantity of two pieces, the Spring,unitholder is the most used part in the HEAD LIGHT (U,D) diagram.
Parts such as the Head Light (u,d): Spg-washer 10mm, Grommet,head Lt, Cord,sub,winker, Spring,unitholder are included in the Cb350k4 Australia Head Light (u,d) parts fiche.
The Head Light (u,d) is made up of components including this Light Assy,head which is the most expensive.