The Bolt,socket is the lowest priced item on this Intake schematic.
On this parts fiche the Screw, Truss Tap. is the most specified component.
Parts such as the Intake: Element, Air Cleaner, Bolt,socket, Clip, Bolt,flange (4my) are included in the Xg250 2005 4d62 Portugal 1d4d6-351f1 Intake parts fiche.