This spark plug from NGK is a top-of-the-line choice for your vehicle's ignition system. With its iridium IX composition, it ensures superior performance and reliability. The 1PLUG design makes it easy to install and maintain. The manufacturer part number 6046 guarantees the quality and compatibility of this spark plug. It is perfect for those looking to upgrade their car or truck's ignition system. Buy with confidence knowing that you are getting a high-quality product that will keep your engine running smoothly. New part but older packaging.