TOFNK Keyless Remote 3 Buttons Fob Key Shell Pad Case Housing Replacement Clicker Fix Repair replacement for 2002 Mazda 626 Ford Transit& Mazda 3buttons,Transmitter Keyless,replacement Key Blank, No Transponder Chip and Electronics/Battery, shipped by Amazon. 1 X Keyless Entry Key Remote Fob Case, Best replacement for broken or worn keys, or great for an additional key. This item isn't a remote key, it's just a remote key shell. NO interior (remote/electronics/ignition or transponder chips) unit inside. take the internal electronics (include immobilizer/transponder chip) from original remote and place them to our key shell, then it is OK! There's no programming needed. Pls kindly check out your key button position before buying, make sure your remote key case looks exactly the same with our case.