For 1987-1989 GMC R2500 Throttle Position Sensor APR 12327DWKR 1988

For 1987-1990 GMC R2500 Suburban Throttle Position Sensor APR 28219VMSR 1988

For 1987-1990 GMC Jimmy Throttle Position Sensor APR 49222XSMF 1988 1989

For 1987-1990 GMC G3500 Throttle Position Sensor APR 84768CFFH 1988 1989

For 1987-1990 GMC G2500 Throttle Position Sensor APR 98792JMJN 1988 1989

For 1987-1990 GMC G3500 Throttle Position Sensor APR 84768CFFH 1988 1989

For 1987-1989 GMC P2500 Throttle Position Sensor APR 86941FMJV 1988 Base