Keyless2Go New Uncut Keyless Remote Head Key Fob Replacement for CWTWB1U793 164-R8000 (2 Pack) This listing is for 2 brand new replacement remote head key fobs with uncut key blade for select Ford and Lincoln vehicles. Please check product description below for vehicle fit guide. Please note: This remote key will not work if you have PUSH BUTTON ignition. A website link to free DIY programming instructions will be provided with every order. 2 working original keys required in order to perform the DIY programming. If you do not have 2 keys than you will need to get this remote programmed at an automotive locksmith or dealer Replacement for part numbers: CWTWB1U793, 164R8073, 164R-8073, 5912512, 164-R8000 New complete working remote key with all electronics and batteries included plus FREE tech support. Every single remote is tested before it is sent to make sure it is transmitting.