Of all the components that make up this Ignition Coil the Bolt,flange,6x25 has the lowest price.
On this parts fiche the Spark Plug Izfr6k is the most specified component.
Some items from this specific schematic: Bolt,flange,6x25, Coil Comp,plug Hole, Plug Hole Seal, Spark Plug Izfr6k.