NGK Laser Iridium Stock Heat Range Spark Plug Set (ILKAR8H6) 2015-2021 WRX

The NGK Iridium Spark Plug is available for your next maintenance intermission. If your car is feeling sluggish, of misfiring, then you may have gone a long time without a regular spark plug change.  This spark plug features fine wire tipped center electrodes, along with fine wire platinum tipped ground electrodes which provide a low wear rate which allows for a smoother idle, better anti-fouling properties, and better fuel economy with improved emissions.  DETAILS: Heat Range: 8 Plug Gap: .024 Fine wire Iridium center electrode Platinum pad at ground electrode for even wear in DIS ignition systems Engineered for specific vehicle applications Iridium tip is six (6) times harder than platinum