Make sure your old key is FCC ID:LX8 FZVThis replacement key shell (non OEM)  is meant for customers who have a working remote head key that is cracked or broken. You do not need to purchase the complete key if your remote functions are working normally. The blade is molded into the plastic head on remote head keys, so it must be cut to match your original key before you can use it. Once the new key shell is cut you can remove the electronic part from your original key, place it into the new shell and it will work just as normal.Please be certain that this is the proper key for your vehicle.Item notes:1. This is just a key cover shell, there is no interior(remote/electronics/transponder chips) inside.2. Best replacement for broken or worn remote shell, or great for an additional remote(The electronic panel isn't included,you have to purchase extra one and program it by a locksmith or dealer).3.Just take the internal electronics panel and battery from your original remote and place them to our key shell, then you are ready! There's no programming needed.If you want an additional remote,you should purchase another panel and program it by a locksmith/dealer.4. Please compare the size and shape with your old key prior to purchase.Work with:1998-2001  BMW	740i1998-2001  BMW	740iL1998-1999  BMW	540i1997-1999  BMW	528i1997-1998  BMW	318i1998-1999  BMW	323iThis key shell suitable for:BMW E38 1997-2001 7 SeriesBMW E39 1997-1998 5 SeriesBMW E36 1997-1999 3 SeriesBMW Z3  1997-1999Package include:1 x BMW remote key1 x cross screwdriver