?Replacement ?For P/N: 8L3Z-15K601-AA, 8L3T-15K601-AA, F8DB-15K601-AA, 2L3T-15K601-AA, 2L3T-15K601-AB; FCC ID: CWTWB1U345, CWTWB1U331, GQ43VT11T, CWTWB1U212; Frequency:315Mhz. ?Programming Methord?The instruction link for self-programming is already printed on the outside of the package. No information is required when clicking on the link and please just close the ad. If the programming process is difficult or complicated for you, or if you do not have the original remote control, it is best to get a locksmith or dealer to help you program it. ?Fitment?For F-150/F-250/F-350//Flex/Expedition/Edge/Escape/Excursion/Escort/Explorer Sport Trac/Econoline/E-150/E-250/E-350/Focus/Fusion/Freestar/Freestyle/Ranger/Windstar/Taurus X; For Mazda Tribute/B2300/B2500/B4000/B3000; For Mercury Mariner/Mountaineer/Monterey; For Lincoln MKZ/MKX/Mark LT/Navigator. ?Instructions for use?It's a 100% Brand New Remote Control Car Key Fob, which needs to be programmed before use; 2ps and Electonics and Battery are included and pre-installed; Each item has been tested before shipping. This Transmitter Doesn't Work on Push Start Button Vehicles and it only Supports Regular Key Vehicles; ?Purchase Instructions?Make sure that your OEM information and button appearance is the same as ours and If you don't know, please consult your dealership.