NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.

IRIDIUM IX

The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.

• Fine iridium tip ensures high durability and a consistently stable spark
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• Outstanding acceleration, high fuel efficiency and durability
• Heat Range - 5
• Hex Size - 5/8"
• Gap - 0.043"
• Center Electrode - Iridium
• Ground Electrode - Nickel
• Estimated Longevity - 50K miles

Sold Individually.

Fits:

• 2005-2015 Nissan Armada
• 2005+ Nissan Frontier 
• 2005-2012 Nissan Pathfinder
• 2004-2010 Infiniti QX56
• 2004-2015 Nissan Titan 
• 2005-2015 Xterra