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The product is a set of 6 genuine OEM Motorcraft spark plugs designed for Ford, Lincoln, and Mercury vehicles. Specifically, they are compatible with the Edge, MKX, and MKZ models. The spark plugs are made of iridium material and have a standard configuration. They are suitable for gasoline engines and come with interchange part numbers SP594, SP578, and CYFS12YPT SP542. The manufacturer part numbers included in the set are SP594, SP542, and SP578, ensuring a perfect fit and reliable performance for your vehicle.
