This is about 1 remote shell with the rubber pad included, there's no electronics inside, is just the case.
Please compare your actual remote with this remote case. Make sure your remote has 4 buttons. If your remote has not 4 buttons this remote case is not going to work in your car.
This item has no electronics inside and no chip. Is only the remote case with the pad. Is the perfect part for your broken but still working remote. You just need to open it, and place in the plastic shell your electronic part from inside your old broken remote.
No programming is required since the chip and remote functions are from your old working remote.
It Fits:
Infiniti FX45 (2003-2006)
If you have any question, just ask!