NGK Iridium IX - The Spark Plug Serious Enthusiasts Rely On

Iridium IX Spark Plugs are the most technologically advanced high performance plugs available. Featuring an ultra-fine 0.6 mm iridium center electrode tip, they offer superior ignitability without sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the superior heat range design is ideally suited to the demands of high performance environments. Specially designed to meet the needs of serious enthusiasts, Iridium IX Spark Plugs offer outstanding acceleration, high fuel efficiency and long life. When you demand the most from your engine, rely on the proven performance of NGK Iridium IX Spark Plugs. NGK’s new Iridium IX is the personification of these qualities and takes premium performance spark plugs to a new level. A level that is expected from the world leader in spark plugs.

• NGK Iridium IX types have a centre electrode tipped with Iridium alloy with a 0.6mm diameter.
• The ultra-fine 0.6mm center electrode is designed to reduce the voltage requirement and burn fuel more efficiently.
• NGK believe this gives the optimum balance between performance and service life.
• More Durability and a Higher Melting Point Than Platinum
• Better Center Electrode Anti-Oxidation and Anti-Erosion.
• Improved Ignition and less strain is placed on the ignition system.
• Superior Anti-Fouling.
• Better fuel economy, increased power/acceleration and especially better throttle response.

Iridium is a precious, silver-white metal and one of the densest materials found on earth. The natural properties of Iridium offered NGK the opportunity to create one of the world’s finest spark plugs. These next generation of spark plugs represents the ultimate evolution of spark plug technology and performance.

It may be time to invest in some precious metal.