Upgrade your vehicle's ignition system with this high-quality Spark Plug from DENSO. Designed for maximum performance, this U-groove conventional spark plug is ideal for a variety of car and truck models. With a manufacturer part number of 4045, you can trust that this spark plug is made to fit perfectly and deliver reliable results. Made by a trusted brand in the industry, DENSO, this spark plug is a perfect choice for any vehicle owner looking to improve their vehicle's performance.bin 232