Parts such as the Carburetor: Screw, Bind (5y1), Pipe, Screw, Lever Fitting, Diaphragm Assy 1 are included in the Xg250 2005 4d62 France 1d4d6-351f1 Carburetor parts fiche.
The Carburetor is made up of components including this Carburetor Assy 1 which is the most expensive.
The Screw, Cross (3h5) is the cheapest item from this partsfiche.