Global Parts 1811769 Ignition Knock (Detonation) Sensor
Only 1 left in stock
- Global Parts 1811769 Ignition Knock (Detonation) Sensor
- Fits: Buick Century, Buick Commercial Chassis, Buick Electra, Buick LeSabre, Buick Park Avenue, Buick Reatta, Buick Regal, Buick Riviera, Buick Roadmaster, Buick Skylark + 35 More (check fitment chart for compatibility)
- Confirm fitment with our fitment and interchange chart below
✅ Compatible with 190 vehicles
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The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation.