Global Parts 1811801 Ignition Knock (Detonation) Sensor
Only 2 left in stock
- Global Parts 1811801 Ignition Knock (Detonation) Sensor
- Fits: Buick Enclave, Buick Encore, Buick LaCrosse, Buick Regal, Buick Verano, Cadillac ATS, Cadillac CTS, Cadillac SRX, Cadillac STS, Cadillac XT5 + 15 More (check fitment chart for compatibility)
- Confirm fitment with our fitment and interchange chart below
✅ Compatible with 83 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.