For 1989 Chevrolet R2500 Ignition Knock (Detonation) Sensor APR 16584KYQX

For 1987-1989 GMC R2500 Ignition Knock (Detonation) Sensor APR 29164DSMX 1988

For Chevrolet R2500 Suburban Ignition Knock (Detonation) Sensor APR 53381CRNJ

For Chevrolet Express 2500 Ignition Knock (Detonation) Sensor APR 54851PKQX

For Chevrolet Silverado 2500 Ignition Knock (Detonation) Sensor APR 43298HKJW

For Chevrolet Avalanche 2500 Ignition Knock (Detonation) Sensor APR 99445VZJR

For Chevrolet Express 2500 Ignition Knock (Detonation) Sensor APR 86523FZFW

For GMC R2500 Suburban Ignition Knock (Detonation) Sensor APR 95332DBMN