NGK Iridium Spark Plug Box of 4 (LFR5AIX-11)
$63.99
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.
HYUNDAI 2011-07; INFINITI 2010-01; KIA 2011-06; NIS 2009-00; SCION 2014-11; SUZ 2012-09; TOYOTA 2014-09
- 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: ngk4469) is engineered for the performance enthusiast seeking reliable and efficient ignition for modified or high-performance engines. Featuring a tapered cut ground electrode, this spark plug delivers improved starting, smoother idling, and enhanced throttle response. The fine iridium tip ensures a durable and consistent spark, contributing to outstanding acceleration and high fuel efficiency. Its iridium alloy center electrode, which is six times harder than platinum, withstands extreme conditions and high temperatures, making it ideal for demanding engine applications. The trivalent metal plating provides superior anti-corrosion and anti-seizing properties, extending the lifespan of the spark plug and maintaining optimal performance over time. This product is suitable for a variety of vehicles including Hyundai, Infiniti, Kia, Toyota, and others manufactured from 2009 onward, especially when upgrading from OEM nickel alloy plugs. Designed for automotive use, the NGK Iridium IX spark plug is a reliable choice for drivers seeking enhanced engine responsiveness and improved fuel economy. Each box contains four spark plugs, making it convenient for regular maintenance or performance upgrades. Whether you're modifying your vehicle for increased power or replacing worn-out plugs, NGK Iridium IX offers the durability and performance needed to keep your engine running smoothly and efficiently.
Features:
- Tapered cut ground electrode for improved starting, idling, and throttle response
- Iridium fine wire center electrode offers exceptional durability and ignitability
- Trivalent metal plating enhances anti-corrosion and anti-seizing properties
- Designed for modified or high-performance engine applications
- Suitable for vehicles including Hyundai, Infiniti, Kia, Toyota, and Scion from 2009 onward
- Each box contains four spark plugs, ideal for maintenance or upgrades
