6 CR43TSM SPARK PLUGS This high-quality spark plug from ACDelco is perfect for car and truck owners who demand top-notch performance from their vehicles. With its advanced design and precision manufacturing, this spark plug delivers reliable ignition and long-lasting durability. It is specifically made for a range of car and truck models, and is compatible with a wide variety of ignition systems. Whether you're a mechanic or a car enthusiast, this ACDelco spark plug is an excellent choice. It is brand new and ready to be installed in your vehicle, so you can enjoy improved performance and smoother operation. Trust ACDelco to provide the best in automotive parts and accessories for your car or truck.