NGK SPARK PLUG IMR8C-9HES

Laser Iridium Spark Plugs provide superior ignitability and longer service life.    Laser welded Iridium center electrode tipPlatinum disc welded to backside of ground electrode providing longer lifeTrivalent Metal Plating for superior anti-corrosion and anti-seizing capabilityFaster starts and quicker accelerationFuel economy and lower emissions