A sample from the products for the Taillight(s) include: Screw,tapping,5x16, Cover,license Lamp, Washer,5.2x16x1.2t, Screw,taptite,5x16.
In this schematic the "Washer,5.2x16x1.2t" is used most often.
The sub assemblies and components that make up this Taillight(s) include this Lamp-tail,led, the most expensive part.