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
Tapered ground electrode to minimize quenching
Consistent and stable spark
Faster starts and quicker acceleration
Better fuel economy and lower emissions
Spark Plug Type Performance Differences
Correct Way to Check, Set, and Adjust Your Spark Plug Gap
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