Best Seller | 2000-2005 Buick Century Front HVAC Control Module - Dorman 599-199 Buick Century Front HVAC Control Module. Brand: Dorman. Fits Years: 2000, 2001, 2002, 2003, 2004, 2005, 00, 01, 02, 03, 04, 05. HVAC Control Module -- With Manual Air Conditioning Controls; Remanufactured - 599-199 ... more 2000-2005 Buick Century Front HVAC Control Module - Dorman 599-199 Buick Century Front HVAC Control Module. Brand: Dorman. Fits Years: 2000, 2001, 2002, 2003, 2004, 2005, 00, 01, 02, 03, 04, 05. HVAC Control Module -- With Manual Air Conditioning Controls; Remanufactured - 599-199 Partsgeek.com | | buy refurbished $389.97 go to store |