NGK Laser Iridium Spark Plugs (4) OEM K20A2/Z1/Z3 Replacement

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NGK Part # IFR7G-11KS

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 service life
“Trivalent Metal Plating” provides superior anti-corrosion and anti-seizing properties
Faster starts and quicker acceleration
Better fuel economy and lower emissions
Best OEM Iridium spark plug available
Original Equipment Manufacturer approved design