BACAI 3 Button Remote Key Case Fob for Maserati GRAN TURISMO QUATTROPORTE Uncut Blade This is for you to REPLACE YOUR BROKEN SHELL. All you need to do is to move the internal components from your old remote to our new case. Best replacement for a key with broken buttons or worn key case. There's NO PROGRAMMING NEEDED. The keyblade needs to be cut at your local dealer or qualified locksmith. NO interior (remote / electronics / transponder chips / battery) unit inside.