The Taillight is made up of components including this Unit Assy Tail Li which is the most expensive.
Some items from this specific schematic: Washer,plain,4mm, Light Assy Licens, Rubber Protector, Screw,tap 5x12mm.
nineteen components are shown in this Cb600fa3 Hornet 2009 (9) France / Abs Cmf St Taillight exploded diagram.