HERE WE HAVE NOS NEW 2002-2005 CHEVROLET GMC OLDS BUICK HEATER CONTROLS 

GM 21999161 15-73066

2004-2005 Buick Rainier

6 Cyl 4.2L, 8 Cyl 5.3L

4 DOOR

2004-2005 Chevrolet SSR

8 Cyl 5.3L, 8 Cyl 6.0L

SPORT TRUCK

2002-2005 Chevrolet Trailblazer

6 Cyl 4.2L, 8 Cyl 5.3L

4 DOOR, 4 DOOR EXT

2002-2005 GMC Envoy

6 Cyl 4.2L, 8 Cyl 5.3L

4 DOOR, 4 Door XL, 4 DOOR XUV

2002-2004 Oldsmobile Bravada

6 Cyl 4.2L

4 DOOR

ANY ELECTRONICS MAY NEED PROGRAMMING VERIFY BEFORE INSTALLATION 

FEEL FREE TO ASK ANY QUESTION, THANKS FOR LOOKING 

S10CHEWY