2 New Transponder keys For Ford & Mercury H73 / 692055. Include Transponder Chip TEX 4C. Made By Ri-Key Security - Top Quality After Market Parts! ! Please read full description carefully! * The new key need to be cut and program to match your vehicle. * Self programming may be possible if you have two working keys (not cloned) if you have only one key or non you will need to hire a locksmith to program it for you. * If you are not sure if this key match your vehicle Please send us a message and we will confirm it for you. Compatibility List: * Ford Contour 1997-2000 * Ford Mustang GT 1996 * Ford Taurus 1996-1997 * Mercury Cougar 1999-2002 * Mercury Mystique 1997-2000 * Compatibility comments: * Transponder chip must be programmed in order to start the engine! Require Two working keys to program it yourself (not guaranteed for all vehicles) or you can hire a locksmith/dealer to program it for you. If you have any question about this product or you are not su