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. Chevrolet City Express 2017-2015, Nissan Altima 2013-2007, Cube 2014-2009, Frontier 2017-2005, Micra 2017-2015, NV200 2017-2013, Rogue 2013-2008, Rogue Select 2015-2014, Sentra 2017-2007, Versa 2017-2007, Versa Note 2017-2014

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

Designed for performance enthusiasts, the NGK Iridium IX Spark Plug (Part No. 91187) delivers exceptional ignition performance and durability across a range of vehicles including Nissan Versa, Cube, Rogue, and others. Featuring a fine iridium tip, these plugs ensure a durable and consistent spark, which is vital for optimal engine performance. The tapered cut ground electrode improves starting, idling, and throttle response, providing a smoother driving experience. With a high melting point and six times the hardness of platinum, the iridium alloy withstands the extreme conditions of high-performance engines, ensuring long-lasting service life. These plugs are ideal for modified or high-performance applications, or as upgrades to factory-installed nickel alloy spark plugs. The trivalent metal plating enhances corrosion resistance and anti-seizing properties, further extending their lifespan. Their design and materials make them suitable for a broad spectrum of vehicles, including Nissan models from 2007 to 2017, such as Versa, Sentra, Micra, and others. Proper installation of NGK Iridium IX spark plugs can lead to improved fuel efficiency, better acceleration, and overall engine responsiveness. They are recommended for drivers seeking reliable performance enhancements and are compatible with various engine types requiring high-quality ignition components. Whether you're upgrading your vehicle for performance or replacing worn-out plugs, NGK Iridium IX spark plugs offer a proven solution for enhanced power and efficiency.

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