Global Parts 1811769 Ignition Knock (Detonation) Sensor

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Fitment Info

  • 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

Fitment Table

✅ Compatible with 190 vehicles
Year Make Model Liters Cylinders Transmission Submodel Fuel Type Notes
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Product Description

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.