Replaement Key Fob fit for fit for Ford F-150/F150 F-250 F-350 Super Duty F-450 F-550 F-650 Explorer Expedition Keyless Entry Key Fob CWTWB1U793. This remote key replacement must be cut and programmed by yourself or local locksmith. New battery ahs been installed ,replacement : CWTWB1U793.Part Numbers: 164-R8067, 164-R8064. Made of high-quality plastic for a long time using. Please feel free to contact us if there's any issue before or after purchasing. your case will be taken seriously regardless of warranty period. It is a replacement key fob for CWTWB1U793.