Iridium Power Spark Plug

The Autolite AI5682 is an engineered OE replacement iridium spark plug, specifically designed as an Ultra Finewire model. Its core benefit lies in the laser-welded, finewire iridium center electrode, which is crafted to provide optimal fuel efficiency, improved acceleration, and focused ignitability. This advanced design aims to enhance overall engine performance and responsiveness. Constructed with a nickel-plated shell, this spark plug offers robust resistance to corrosion, ensuring longevity in various engine conditions. The high-alumina ceramic insulator provides increased strength, contributing to the plug's durability and reliability. The ground electrode features proprietary platinum sidewire technology and a tapered design, working in conjunction with the finewire iridium center electrode for consistent and powerful sparks. This Autolite Iridium Ultra Finewire spark plug is compatible with a wide range of vehicles, including various model years of Acura, Alfa Romeo, Honda, Infiniti, Mazda, Mercedes-Benz, Nissan, and Subaru. Specific fitments include models such as the 2009-2020 Nissan GT-R, 2015-2023 Acura TLX, and 2013-2022 Honda Accord. It is important to verify fitment for your specific vehicle's year, make, model, and engine.