OEM Replacement & Performance Upgrade Spark Plugs. Sold in pairs.
$5.99 – $19.99
NGK Iridium IX Spark Plugs are the most technologically advanced high performance plugs available. Featuring a 0.6 mm iridium center electrode tip, they offer superior ignitability without sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the superior heat range design is ideally suited to the demands of high performance environments. Specially designed to meet the needs of serious enthusiasts, Iridium IX Spark Plugs offer outstanding acceleration, high fuel efficiency and long life.
We also offer direct OEM replacement resistor spark plugs from NGK. Sold in pairs only.
NGK IX Spark Plugs, NGK Spark Plugs
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