WARNING: Please make sure your actual working key has the same narrow head shape that fits in a "butterfly" type ignition knob. If your working key has a wider circled head, this item is not compatible with your vehicle.

This is about 2 (TWO) new uncut transponder keys.

You will need to take your actual working key with these new keys to a professional locksmith shop or the dealership to get them cut to fit your car's locks.

Once you have the keys cut, you'll need to get them programmed to your car.

That could be done by yourself. With the item you'll receive the programming instructions. Is a very easy procedure you can follow step by step. All you need to have is two original factory working keys to do it.

If you have only one working key, you will need get one of these new keys programmed at dealer or professional locksmith. 

Keep in mind that once you get one of these new keys programmed, you'll be able to use it with your old working key to program more keys yourself.

It fits:

(2005-2007) Buick Terraza

(2003-2005) Chevrolet Venture