Of all the components that make up this Taillight the Ybs83-430 Screw,panh. Tapping has the lowest price.
Some items from this specific schematic: Nut, Flange(34m), Collar (10v), Lens, Taillight, Washer (878-gisoo)..
The Taillight is made up of components including this Taillight Unit Assy which is the most expensive.