The product is an ignition lock immobilizer switch with key designed specifically for Ford Escape and Mariner vehicles model years 2008-2012. The switch is manufactured by Ford with the OE/OEM part number INGITION LOCK CYLINDER and the manufacturer part number 8L8T-15607-BA. This product is a genuine Ford part, ensuring a perfect fit and functionality for the specified vehicle models. The switch does not have a " vintage part" designation, meaning it is not a classic or retro design. Additionally, it is not a universal fitment, meaning it is not compatible with all vehicles.