Parts such as the Cylinder Head: Nut (3g9), Washer, Bolt, Guide, Intake Valve (1st O/s) are included in the Xs1100 1980 3x0 Europe 293x0-300e1 Cylinder Head parts fiche.
The O-ring (1j7) is the most widely applied product in the XS1100 1980 3X0 EUROPE 293X0-300E1 CYLINDER HEAD ( eight times ).
The Cylinder Head assembly is constructed from several parts from which the Cylinder Head Assy is the most expensive.