AB8NGKs wide heat range results from using copper wire in place of the iron cores found in many conventional plugsCopper dissipates heat quicker, cooling the electrode and insulator tipRaised...
NGK's Laser Iridium Spark Plugs Provide Superior Ignitability and Long Service LifeFine Wire Iridium Tipped Center Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate...