The product is a spark plug manufactured by ACDelco Professional with the part number 41-629. This spark plug is designed for use in ignition systems in cars and trucks. ACDelco is a well-known brand in the automotive industry, known for producing high-quality parts. The spark plug is an essential component in the ignition system, responsible for igniting the fuel-air mixture to start the engine. ACDelco 41-629 spark plug is a reliable choice for maintaining optimal engine performance.