The Iridium Long-Life Spark Plug is engineered to meet the highest OE performance, durability, and emissions standards, making it a reliable choice for long-lasting engine performance. Featuring DENSO's patented Iridium Alloy with a fine wire center electrode, this spark plug delivers sustained spark performance for over 100,000 miles, lasting up to three times longer than conventional plugs. Its platinum ground electrode and 360-degree laser welding process ensure exceptional structural strength and durability, even under extreme temperatures exceeding 4,000 Deg F. Designed for enhanced engine performance, it provides more horsepower, quicker starts, and fewer misfires under heavy loads, while also improving fuel efficiency for better overall economy. With a flat seat type and iridium center electrode tip, this spark plug is built to endure the demands of high-performance ignition systems, making it an excellent investment for long-term reliability and optimal engine operation.

Product Features:

• Latest OE technology with DENSO's patented Iridium Alloy (90 percent Ir) and fine wire center electrode
• Platinum ground electrode for extended life
• 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
• Enhanced Engine Performance: Enjoy more horsepower, faster and easier starts, and fewer misfires under heavy loads, thanks to the advanced design and materials used in this spark plug.
• Fuel Efficiency: The DENSO Iridium Long Life plug helps in better conservation of fuel, providing efficient engine performance and contributing to overall fuel economy.