1.Fitting: Caution Notice: It does not replace the core electronics. Any existing defects of the electronic core will not be fixed by the shell replacement. Only key shell, NO Interior (Remote, Electronics, Transponder Chips) unit inside, You can transfer the internal components from the old key to the replacement. 2.Benefit: Fitment: Key shell replacement for Ford Explorer 2016 2017, for Ford F 150 2015 2017, for Ford F 250 2015 2016. Please check the key buttons, key blade and internal composition are the same as your old key before placing orders. 3.Features: Material: This remote key protective case is made of TPU material, durable material for long time . (3 key buttons), comfortable to press, same buttons as the one. 4.Useful: Function: This is vehicle specific accessory for protecting your key from scratches and impact, case size and button positions will match well, importantly it doesn't affect the signal transmission.