The product is a factory OEM radio for a 2005-08 Mercury Grand Marquis or Ford Crown Vic, with the manufacturer part number 5W7T-18C868-AF. It is a black AM FM CD player that comes with a 90-day warranty. This direct replacement radio is designed to fit in the front of the vehicle and is compatible with the specified years and brands. Additionally, the radio has interchange part number 638-01843 and other part numbers 5W7T-18C868-AA, 5W7T-18C868-AB, 5W7T-18C868-AC, 5W7T-18C868-AD, 5W7T-18C868-AE.