NGK IX Iridium Spark Plug Box of 4 (CR9EIX)

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. ATV - 2002-98 ATK, 2003-01 CANNONDALE, M/C - 2006 APRILIA, 2008-03 DUCATI, 2003 HON, 2009-88 KAW, 2003-99 MV AUGUSTA, 2003-99 MZ, 2008-92 SUZ, 2004-00 TRIUMPH, 2007 VESPA, 2008-94 YAM, PWC - 2009-03 KAW, SNOW - 2008-03 YAM

• 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 IX Iridium Spark Plug CR9EIX is engineered for automotive enthusiasts seeking enhanced engine performance and reliability. Featuring a fine iridium tip, this spark plug ensures exceptional durability and a consistent spark, which translates to improved acceleration, better fuel efficiency, and more precise throttle response. Its tapered cut ground electrode provides reliable starting and smooth idling, making it an ideal upgrade for both modified and high-performance engines. The iridium alloy's high melting point and durability are six times greater than platinum, making this plug suitable for demanding applications across various vehicles.
This spark plug is recommended for use in a broad range of powersports and motorcycles, including ATV, PWC, snowmobiles, and multiple motorcycle brands such as Honda, Kawasaki, Yamaha, Ducati, Aprilia, and Triumph. Its universal compatibility with many models makes it a versatile choice for performance upgrades. The trivalent metal plating offers superior anti-corrosion and anti-seizing properties, extending the lifespan of the plug and maintaining optimal performance over time.
Designed to replace OEM nickel alloy plugs, the NGK IX Iridium spark plug provides outstanding acceleration, high fuel efficiency, and durability. It is particularly suited for modified engines or those operating under high-performance conditions. The platinum-like fine wire center electrode ensures a durable, consistent spark that promotes smooth engine operation and improved power delivery. For even greater performance, consider upgrading further to NGK Ruthenium HX plugs, which offer enhanced ignitability and longevity.
Whether you're upgrading your motorcycle, ATV, or personal watercraft, the NGK CR9EIX spark plug is a reliable choice that combines advanced iridium technology with proven durability, ensuring your engine runs smoothly and efficiently under demanding conditions.

Features:

• Recommended Usage: Suitable for modified or high-performance applications and as an upgrade to OEM nickel alloy spark plugs

• Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties to extend spark plug life

• Outstanding Performance: Enhances acceleration, fuel efficiency, and overall durability

• Fine Iridium Tip: Ensures a durable and consistent spark for reliable engine ignition