SMP AX78 Standard Ambient Air Temp Sensor fits 2006 Buick Lucerne; 2004 Buick Rainier; 2006 Cadillac DTS; 2006 - 2002, 2000 Cadillac Escalade; 2002 Cadillac Escalade EXT; 2006 - 2005 Cadillac SRX; 2006 - 2002 Chevrolet Avalanche 1500; 2006 - 2002 Chevrolet Avalanche 2500; 2001 - 2000 Chevrolet C1500;