For 1987 GMC V1500 Ignition Knock (Detonation) Sensor APR 41367HMDZ 5.0L V8

For 1987 Chevrolet V10 Ignition Knock (Detonation) Sensor APR 38583CHGB 5.0L V8

For 1987 Chevrolet R20 Ignition Knock (Detonation) Sensor APR 71279MMZH 5.0L V8

For 1987 Chevrolet R10 Ignition Knock (Detonation) Sensor APR 25926QRJT 5.0L V8

For 1987 GMC R1500 Ignition Knock (Detonation) Sensor APR 28219JPQH 5.0L V8

For 1987 Pontiac Safari Ignition Knock (Detonation) Sensor APR 55143NHFF 5.0L V8