Extreme performance upgrade over OEM spark plugs and provide a 40,000 to 50,000 mile service life.
Plugs feature a fine-wire Iridium center electrode and Nickel-alloy ground electrodes for maximum engine horsepower and torque.
Designed for fuel-injected and turbocharged engines.
Precision laser-welded electrode construction.
Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties.
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. When you demand the most from your engine, rely on the proven performance of NGK Iridium IX Spark Plugs. Price includes a set of (4) spark plugs Fits: Dodge Turbo Neon SRT-4 (part # 2314) Tech Tip: These plugs DO NOT come pre-gapped. We recommend purchasing the spark plug gapper tool, seen below. Recommended plug gap is .052