In this schematic the "Bolt,flange12x150" is used most often.
The sub assemblies and components that make up this Cylinder Head Cover include this Cover,cyln.head, the most expensive part.
Parts such as the Cylinder Head Cover: Rubber, Mount, Cover,cyln.head, Gasket,plug Hole (nas), Dowel,pin,14x20 are included in the Cx500 1978 England Cylinder Head Cover parts fiche.