No Chip 4 Buttons Remote Fob Key Half Case for 2002 to 2008 Jaguar S-type X-Type XJ8 Pls check out your key button position before purchasing, make sure your remote key case looks exactly the same with our case. Take the internal electronics (include immobilizer/transponder chip) from original remote and place them to our key shell, then it will be OK! There's no other programming needed. Please also note that you will need to program the remote to your vehicle. This can be done by researching from the internet or emailing us for any instruction. Style:key case.NO interior (remote/electronics/battery/transponder chips) unit inside. Shipping time:7-15 days