Description
NGK ITR4A15 Iridium spark plug delivers superior ignition, fuel efficiency, and durability - enginee Read More.
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Add to CartNGK Laser Iridium spark plugs offer the best combination of performance and longevity. The iridium tipped center electrode provides durability six times harder than platinum. NGK's high-grade pure alumina ceramic and 98% pure copper core prevents the spark plug from overheating while providing reliable starts.
Laser iridium plugs are tested to the highest standards to ensure quality and durability. Actual OE or equivalent replacement spark plug.
Replaces Mercury 33-8M2018369, 33-884019001, 338M0204739
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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