Engineered for unmatched performance and longevity, this Iridium Long-Life Spark Plug is crafted with DENSO's patented Iridium Alloy, featuring a fine wire center electrode for optimal ignition efficiency. Its Platinum Needle Tip Ground Electrode enhances spark energy while minimizing heat quenching, ensuring reliable performance even under extreme conditions. Built to endure temperatures exceeding 4,000 Deg F, this spark plug is designed for high-performance ignition systems and special fuel setups. The 360-degree laser welding process guarantees a robust bond and structural integrity, delivering sustained spark performance for over 100,000 miles. With a lifespan up to three times longer than conventional plugs, this flat-seat spark plug offers exceptional durability and value, meeting the strictest OE standards for emissions, performance, and reliability.

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)