The Bolt, Flange(8ba) is the cheapest item from this partsfiche.
This schematic depicts all components used in the Xg250 2005 4d62 Norway 1d4d6-332g1 Fuel Tank partslist.
A sample from the products for the Fuel Tank include: O-ring, Washer, Special, Hose (l110), Damper, Locating 1.