The Bolt Flange,6x10 is the cheapest item from this partsfiche.
The twenty-one Civic 1989 (k) 4dr Dx (ka,kl) Cylinder Head Cover component parts are all listed in this schematic.
A sample from the products for the Cylinder Head Cover include: Washer,head Cover, Cap Oil Filler, Cover Comp,cyln H, Pkg,head Cover (nas).