This is a Brand New VW Style Flip Key fob transmitter for select Ford vehicles that comes complete including battery. This is a Keyless2Go replacement remote head key fob that will work and function just like the original one. It will replace your standard key and 4 button remote OR your remote head key.PROGRAMMING:This flip key fob must be cut and programmed in order to function. A website link to free DIY programming instructions will be provided with every order. Both key and remote portion of this remote head key must be programmed. You must already have 2 working unique (not cloned) keys that start your vehicle. If you only have 1 or no keys then you will need to get this key programmed by an auto locksmith or dealership*. Also, your new unprogrammed key must be cut prior to performing this procedure.*If you do not have 2 working unique (not cloned) keys: this keys canNOT be programmed at hardware stores like Ace, Lowes, Walmart etc. They must be programmed by an auto locksmith or dealership.COMPATIBILITY:If your ignition has a plastic collar around it, this key will NOT fit.FORD CROWN VICTORIA 2007-2010FORD ESCORT 2003 FORD EXPEDITION 2003-2010FORD EXPLORER 2004-2007FORD FIVE HUNDRED 2005-2007FORD FOCUS 2006-2010FORD FREESTAR 2005 FORD MUSTANG 2005-2010FORD TAURUS 2001-2010FORD THUNDERBIRD 2004-2005LINCOLN AVIATOR 2003-2005LINCOLN LS 2003-2006LINCOLN NAVIGATOR 2004-2008LINCOLN TOWN CAR 2004-2010MERCURY MOUNTAINEER 2002-2010This key is NOT ABLE TO BE CLONED. If you have any questions about cloning please contact us.DISCLAIMERAll product names, brands, logos and or other trademarks within our sales information are the property of their respective owners. These are used to simplify the identification of the proper parts for a particular vehicle. None of the companies or trademarks affiliate with, endorse or sponsor us or our products.