The sub assemblies and components that make up this Ignition Coil include this Coil Comp,plug Ho, the most expensive part.
The most reasonably priced component used on the Civic Coupe 2005 (5) 2dr Hx (ka) Ignition Coil is the Nut,hex Cap 6mm.
Some items from this specific schematic: Nut,hex Cap 6mm, Spark Plug(pzfr6f-11, Coil Comp,plug Ho, Plug Hole Seal.