HVAC AC Blower Motor Resistor Control Module. Controls the fan speed of your blower motor by changing resistance and limits the current through the blower motor. If your AC is experiencing failure such as fan only runs on high or fan does not work at all, this blower motor resistor is a suitable solution. Condition: New and never used. Reference Part Numbers: 4P1516, 4P1595, 2-BMR34, 15-80567, 53-69738, BR532, RU-631, 20340, RU1321, MT1805, BMR34, JA1639, 15-81773, 89018778, 89018351, 19260762, 52495874, 251946786, 52416100, 22754990, 15850268, 10325408, 10356906, 10397570, 15827470, 15827491, 52497491, 89018653, 89018849, 89018964, 93803635, 93803636, 973-508. Fitment/Compatibility: For 2004-2006 Buick Rainier; For 2003-2006 Cadillac Escalade; For 2003-2006 Cadillac Escalade ESV EXT; For 2003-2006 Avalanche 1500 2500; For 2003-2006 SSR; For 2003-2006 Silverado 1500 1500 HD; For 2003-2004 Silverado 2500 2500 HD; For 2003-2006 Silverado 3500; For 2003-2006 Suburban 1500 2500; For 2003-2006 Tahoe; For 2003-2006 Trailblazer; For 2003-2006 Trailblazer EXT; For 2003-2006 GMC Envoy; For 2003-2006 GMC Envoy XL; For 2004-2005 GMC Envoy XUV; For 2003-2006 GMC Sierra 1500 1500 HD; For 2003-2004 GMC Sierra 2500 2500 HD; For 2003-2006 GMC Sierra 3500; For 2003-2006 Isuzu Asc; For 2003-2004 Oldsmobile Bravada; For 2005-2006 Saab 9-7x. Material: ABS + Metal. Color: Black + Silver. Package Contents: 1 x AC Blower Motor Resistor Control Module. Note: The package includes only the items listed above. Other products are not included. Due to lighting effects and differences in display screens, the color of the item in the picture may vary slightly from the actual product. Measurement error allowed is +/- 1-3 cm.