NGK Iridium IX Spark Plugs

The Spark Plug serious enthusiasts rely on. Designed specifically for the performance enthusiast.  Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling

• Fine Iridium tip ensures high durability and a consistently stable spark
• Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
• Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
• Outstanding acceleration, high fuel efficiency and durability
• Ultimate design, technology and performance.

 NGK Iridium IX Laser Spark Plugs fit the following 5.7L V8 vehicles

• 2009+ RAM 1500 5.7L
• 2011+ Jeep Grand Cherokee 5.7L
• 2009+ Jeep Commander 5.7L
• 2009+ Chrysler 300 5.7L
• 2009+ Dodge Durango 5.7L
• 2008+ Dodge Challenger RT 5.7L
• 2008+ Dodge Charger RT 5.7L

 NGK Iridium IX Spark Plugs fit the following 6.4L V8 vehicles

• 2011+ Jeep Grand Cherokee SRT 6.4L
• 2018+ Dodge Durango SRT 6.4L
• 2012+ Dodge Charger SRT 6.4L
• 2012+ Dodge Challenger SRT 6.4L
• 2012+ Chrysler 300 SRT 6.4L

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