The most reasonably priced component used on the Vl800 Boulevard C50 2005 (k5) California (e33) Headlamp Assy (model K1/k2/k3/k4) is the Cap,screw.
This part-list fiche shows all the components that make up the Vl800 Boulevard C50 2005 (k5) California (e33) Headlamp Assy (model K1/k2/k3/k4) .
With two applications this Screw is the most specified part.