The product is a 6 pack of Genuine OEM Motorcraft SP580 Iridium Spark Plugs. These spark plugs are designed for gasoline engines and are made with iridium material, known for its high performance and durability. They are standard configuration spark plugs with a white color and a weight of .8 lbs. The manufacturer part number is SP-580, and they are compatible with interchange part numbers CYFS12YT3, SP580, CYFS12YT4, and SP534. These spark plugs are manufactured in Japan by Motorcraft, a trusted brand in the automotive industry.