Engineered for unmatched performance, this Iridium Long-Life Spark Plug is crafted with DENSO's patented Iridium Alloy, featuring a fine wire center electrode for superior ignition efficiency. Its Platinum Needle Tip Ground Electrode ensures higher spark energy while minimizing heat quenching, making it ideal for high-performance ignition systems. Built to endure extreme temperatures exceeding 4,000 Deg F, this spark plug is designed to last up to three times longer than conventional plugs, delivering sustained spark performance for over 100,000 miles. The 360-degree laser welding process guarantees a robust bond and structural integrity, ensuring reliability under demanding conditions. With a flat seat type and OE-level precision, this spark plug meets the highest standards for durability, emissions, and performance, making it a long-lasting and cost-effective solution for your vehicle's ignition system.

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)