This ACDelco spark plug, with its manufacturer part number R43, is a great addition to your vehicle's ignition system. It is designed to provide reliable and efficient performance, ensuring that your engine runs smoothly. The plug is compatible with various car and truck models and is easy to install. As a replacement for your old spark plug, this ACDelco spark plug is a valuable choice. Its quality and design are unmatched, providing you with a peace of mind. It is perfect for those who want to maintain their vehicle's performance without breaking the bank. Get your engine running smoothly again with this amazing spark plug!