The most reasonably priced component used on the Vs1400glp Boulevard S83 2007 (k7) California (e33) Turn Signal Lamp is the Screw.
With two applications this Screw(4x10) is the most specified part.
A sample from the products for the Turn Signal Lamp include: Lens, Bracket,fr Turnsignal Lamp,l, Grommet, Screw.