NGK Laser Iridium Spark Plug Box of 4 (Part Number 6289) for Kawasaki, Yamaha, Suzuki and Husqvarna Models

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems. NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Actual OE or equivalent replacement spark plug. M/C - 2009-2004 KAWASAKI, 2007 SUZUKI, 2003-2002 YAMAHA

• Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• RECOMMENDED USAGE: Best for vehicles with OE fine wire iridium alloy plugs
• Copper core aids in heat removal
• Triple seals prevent leakage

The NGK Laser Iridium Spark Plug (Part Number 6289) offers an optimal balance of performance and longevity, designed specifically to meet OE standards for a wide range of motorcycles and powersports vehicles. Featuring an iridium-tipped center electrode, this plug provides exceptional durability that is six times harder than platinum, ensuring consistent spark performance over extended use. The high-grade pure alumina ceramic insulator enhances heat transfer and structural strength, while the 98% pure copper core efficiently dissipates heat, preventing overheating and maintaining reliable engine starts. Most NGK Laser Iridium plugs include a platinum pad on the ground electrode, promoting even wear in distributorless ignition systems for sustained performance. Engineered with tri-metal plating, these spark plugs resist corrosion and seizing, which contributes to easier installation and longer service life. Designed for vehicles with OE fine wire iridium alloy plugs, they are ideal for high-performance applications that demand durability and efficiency. These plugs are suitable for a variety of models, including 2004-2012 Kawasaki ZX1000 Ninja ZX-10R, 2002-2007 Yamaha YZF series, 2004-2013 Husqvarna TC and TE series, and Suzuki models from 2007. The triple seals on each plug prevent leakage, ensuring optimal operation in demanding conditions. Whether for routine maintenance or high-performance upgrades, NGK Laser Iridium spark plugs provide reliable ignition, better fuel efficiency, and longer service intervals. Their robust construction and advanced materials make them the preferred choice for motorcycle enthusiasts and professional mechanics alike, seeking a durable, high-quality spark plug that delivers consistent results across various vehicles and riding conditions.

Features:

• Iridium-tipped center electrode: Provides six times the durability of platinum for long-lasting performance

• High-grade alumina ceramic insulator: Ensures superior strength and heat transfer

• Copper core: Aids in efficient heat removal to prevent overheating

• Triple seals: Prevent leakage and protect against moisture and debris

• Tri-metal plating: Offers enhanced anti-corrosion and anti-seizing properties

• Platinum ground electrode: Promotes even wear in distributorless ignition systems

• Designed for OE or equivalent applications: Fits popular motorcycle and powersports models