Engineered to meet the highest OE performance, durability, and emissions standards, this Iridium Long-Life Spark Plug is a powerhouse of innovation and reliability. Featuring DENSO's patented Iridium Alloy with a fine wire center electrode, it delivers unmatched spark energy and efficiency. The Platinum Needle Tip Ground Electrode minimizes heat quenching, while the 360-degree laser welding process ensures a robust bond and structural integrity. Designed to endure extreme temperatures exceeding 4,000 Deg F, this spark plug is built for high-performance ignition systems and special fuel setups. With a lifespan up to three times longer than conventional plugs, it offers sustained spark performance for over 100,000 miles. Enjoy enhanced engine efficiency with more horsepower, quicker starts, fewer misfires under heavy loads, and improved fuel conservation. Its flat seat type and iridium center electrode tip material further ensure optimal compatibility and performance, making it a premium choice for long-lasting, reliable ignition.

Product Features:

• Latest OE technology with DENSO's patented Iridium Alloy (90 percent Ir) and fine wire center electrode
• Platinum Needle Tip Ground Electrode: Promotes higher spark energy and less heat quenching
• DENSO Patented 360 degree laser welding process: Ensuring exceptional quality bond and structural strength with the Iridium Center Electrode
• Sustained spark performance over 100,000 miles
• Lasts up to three times as long as conventional plugs
• Endures extreme temperatures greater than 4,000 degrees F associated with high-performance ignition and special fuel systems
• Iridium Long Life (SIP)
• Enhanced Engine Efficiency: Experience more horsepower, faster and easier starts, and fewer misfires under heavy loads, contributing to better fuel conservation at all times.