SMP RU-54 Standard Blower Motor Resistor fits 1996 - 1991 Buick Commercial Chassis; 1996 - 1991 Buick Roadmaster; 1996 - 1991 Chevrolet Caprice; 1992 - 1991 Chevrolet Commercial Chassis; 1996 - 1994 Chevrolet Impala; 1992 - 1991 Oldsmobile Custom Cruiser