The product is a single Autolite spark plug with the manufacturer part number AP5325. Designed for use in vehicles, this spark plug is a reliable component of the ignition system. Autolite is a reputable brand known for producing high-quality automotive parts. The spark plug is essential for generating the spark needed to ignite the air-fuel mixture in the engine cylinders, ensuring smooth and efficient combustion. A necessary maintenance item for optimal engine performance, this Autolite spark plug is a dependable choice for vehicle owners.