Here listed is a new replacement outer shell/case to replace your worn or broken case shell. You can easily move the internal components from your old case to this new replacement shell and cut the keyblade at local dealer or qualified locksmith. Replacement Key Shell + Uncut Blank Emergency Insert Key Compatible with JEEP DODGE 5 Button Smart Keyless Entry Remote Key Case Fob Replacement Case For FCC ID M3N-40821302, 7812A-40821302, ID46 (7953A) chip key If your original one is 4A chip, this key shell won't fit, please DO NOT buy it. Adapted car model reference 2014-2020 Grand Cherokee 2014-2019 Durango And other model with the same shape and key blade... Please ensure your current remote key and key blade look exactly the same as the one in main picture.