Feature: The blower motor resistor controls the speed of the blower to help deal with the load and heat of the resistor; Works great for replacing old burned out or damaged blower connector Manufacturer part number: 645-702; Interchange part number: 1P1437, 645702 , 15862656, 3U2Z14S411LA, PT2485, 88863493, PT2195; For the color code issue, please refer to the relevant installation video on YouTube For BUICK series: 1997-2005 CENTURY, 2005 LACROSSE, 1998-2001 LESABRE, 2001-2005 PARK AVENUE, 1995-2004 REGAL, 2002-2007 RENDEZVOUS, 1997-1999 RIVIERA, 1996-1998 SKYLARK, 2005-2007 TERRAZA; For GMC series1995 P3500, 1999-2005 SIERRA 1500, 2007 SIERRA 1500 CLASSIC, 1999-2005 SIERRA 2500, 2001-2005 SIERRA 3500, 2007 SIERRA 3500 CLASSIC, 2000-2005 YUKON, 2000-2006 YUKON XL 1500, 2000-2006 YUKON XL 2500 For OLDSMOBILE series: 1993-1998 ACHIEVA, 1999-2003 ALERO, 1996-1999 AURORA, 1995-1997 CUTLASS SUPREME, 1998-2002 INTRIGUE, 1994-2004 SILHOUETTE; For PONTIAC series 2001-2005 AZTEK, 1993-1995 FIREBIRD, 2006-2008 G6, 1993-2005 GRAND AM, 1995 GRAND PRIX, 2001-2006 MONTANA, 1997-2005 SUNFIRE, 1994-1996 TRANS SPORT; For CADILLAC 2003-2006 ESCALADE, HUMMER 2003 H2 For Chevrolet series: 1990-1996 BERETTA, 1993-1995 CAMARO, 1997-2005 CAVALIER, 1990-1996 CORSICA, 2000-2001 LUMINA, 1990-1996 LUMINA APV, 2006 MALIBU, 1995-1999 MONTE CARLO, 1995 P30, 1999-2005 SILVERADO 1500, 2007 SILVERADO 1500 CLASSIC, 1999-2005 SILVERADO 2500, 2001-2005 SILVERADO 3500, 2000-2006 SUBURBAN 1500, 2000-2006 SUBURBAN 2500, 2000-2005 TAHOE, 2005-2008 UPLANDER, 2001-2005 VENTURE Anina Blower Motor Resistor Plug Connector for Chevrolet Silverado Tahoe Hummer H2 GMC Sierra 1500/2500/3500 Pigtail 645-702, PT2195