Engineered for unmatched performance, this Iridium Long-Life Spark Plug is built to meet the highest OE standards for durability, emissions, and reliability. Featuring DENSO's patented Iridium Alloy with a 90% Iridium fine wire center electrode, it delivers superior ignition efficiency and sustained spark performance for over 100,000 miles. The Platinum Needle Tip Ground Electrode enhances spark energy while minimizing heat quenching, ensuring optimal combustion. With a 360-degree laser-welded Iridium Center Electrode, this spark plug offers exceptional structural strength and a quality bond that withstands extreme temperatures exceeding 4,000 Deg F, making it ideal for high-performance ignition systems. Designed to last up to three times longer than conventional plugs, it provides long-term value and consistent performance. Its flat seat type ensures a secure fit, while the advanced technology promotes cleaner emissions and fuel efficiency. Perfect for those seeking durability and cutting-edge ignition technology, this spark plug is a reliable choice for maintaining peak engine performance.

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)