The component with the lowest price in the CYLINDER HEAD COVER schematic is the Screw-pan-cros.
Some items from this specific schematic: Bolt,8x63, Bolt,8x40, Tube,breather, Body-breather.
With all the components that make up the Z440D6 1984 EUROPE UK SD WG CYLINDER HEAD COVER assembly. The Bolt,8x63 is the most frequently specified with eight applications.