NGK Laser Iridium LFR7AIX spark plug Subaru Impreza WRX STi 2001-2014, WRX STi 2015- EJ25

For: Subaru Impreza WRX STi 2001-2014, WRX STi 2015- with EJ25 engines

Laser Iridium® spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions
Laser welded Iridium center electrode tip
Platinum disc welded to backside of ground electrode provides long life
Trivalent Metal Plating for superior anti-corrosion and anti-seizing
Faster starts and quicker acceleration
Better fuel economy and lower emissions
Best OEM Iridium spark plug available
Original Equipment Manufacturer approved design