The lowest price component in this Taillight parts-list fiche is the Bolt, Flange(1aa).
Parts such as the Taillight: Nut (17w), Collar (3l1), Bulb, Flasher (12v-21w), Washer, Plate(36y) are included in the Gts1000 1994 4bh3 Europe 244bh-300e2 Taillight parts fiche.
This Taillight Unit Assy is the most expensive of the items that make up this Taillight assembly.