NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. CHRYS 2010-01; DODGE 2008-01; JEEP 2008-02

RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Outstanding acceleration, high fuel efficiency and durability
Fine iridium tip ensures durable and consistent spark

The NGK Iridium IX Spark Plug (Part Number: 2313) is engineered for high-performance applications, making it an ideal upgrade for enthusiasts and those seeking enhanced engine efficiency. Featuring a tapered cut ground electrode, this plug provides improved starting, smoother idling, and more responsive throttle performance. The fine iridium tip ensures a durable and consistent spark, contributing to outstanding acceleration and high fuel efficiency. Thanks to the iridium alloy's extremely high melting point and durability that is six times greater than platinum, these plugs are built to withstand the rigors of modern engines.
NGK's iridium technology combines superior ignitability with exceptional anti-fouling properties, reducing misfires and maintenance needs over time. The trivalent metal plating offers excellent corrosion resistance and anti-seize qualities, ensuring reliable performance even in harsh operating conditions. This spark plug is recommended for modified or high-performance engines, or as a direct upgrade from OEM nickel alloy plugs, delivering noticeable improvements in engine response and efficiency.
Designed to fit a range of Jeep Wranglers from 2003 to 2007 and Dodge Ram 1500 models from 2006 to 2007, the NGK Iridium IX is a versatile choice for drivers aiming for optimal engine performance. Whether you're looking to improve acceleration, fuel economy, or engine responsiveness, this spark plug provides a reliable and long-lasting solution. Suitable for use in a variety of high-performance or modified engines, it ensures consistent ignition and smooth operation across different driving conditions. Trust NGK's reputation for quality and innovation to keep your vehicle running at its best.

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