Iridium IX Spark Plug NGK DCPR6EIX For Harley Davidson

The latest in spark plug technology and performance evolution, from the industry leader.
The iridium electrode is 25% smaller than a platinum electrode and only 1/4 the size of a conventional nickel electrode.
The ultra-small diameter center electrode reduces the voltage requirement and extends the life of the ignition system.
The new metallic coating offers improved anti-corrosion properties.
NGK SPARK PLUGS 8196