The twenty-eight Xg250 2005 4d62 Finland 1d4d6-332g1 Cylinder Head component parts are all listed in this schematic.
Some items from this specific schematic: O-ring, Plug, Spark (dr7ea), Gasket, Cylinder Head 1 (nas), Bolt, Flange(3dm).
The component with the lowest price in the CYLINDER HEAD schematic is the Bolt, Flange.