The lowest price component in this Ignition Coil parts-list fiche is the Nut,hex Cap 6mm.
With a quantity of four pieces, the Coil Comp, Plug Hole is the most used part in the IGNITION COIL diagram.
Some items from this specific schematic: Spark Plug(pzfr6f-11, Nut,hex Cap 6mm, Coil Comp,plug Ho, Plug Hole Seal.