WARNING: Please make sure your actual working key has the letters "PK3" stamped on the blade (Not Compatible with "PK3+"). If your actual working key has stamped the letters "PK3+" instead of "PK3", this key will NOT work in your car.
It fits:
(2004-2007) Buick Rainier
(2002-2007) Buick Rendezvous
(2000-2005) Buick LeSabre
(2001-2003) Oldsmobile Aurora
(1997-2004) Cadillac Seville
(2000-2005) Cadillac DeVille
(2003) Cadillac CTS
(2005-2009) Pontiac Montana
(2001-2005) Pontiac Aztek
(2000-2005) Pontiac Bonneville
(2007-2009) Chevrolet Uplander