This high-quality spark plug from DENSO is a must-have for any car or truck owner. It is designed with a U-groove conventional type and has a manufacturer part number of W14-U. This spark plug is perfect for those looking to replace their old or worn-out plugs, ensuring that their vehicle will run smoothly and efficiently. In addition, this spark plug is compatible with a variety of different cars and trucks, making it a versatile option for any driver. Whether you need to replace your spark plug for mechanical reasons or simply want to upgrade your vehicle's ignition system, this DENSO spark plug is an excellent choice.