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SCITOO Ignition Knock (Detonation) Sensor Replacement KS115 fit for 1991 2001 for Oldsmobile Bravada 4.3L 2000-2002 for Saturn SC1 1.9L 2000-2002 for Saturn SL 1.9L 2000-2002 for Saturn SL1 1.9L
A knock sensor is like a small equipment microphone that is usually attached to the engine block and listens for a couple of things that a engine might do. One thing it listens for is pre-ignition or knocking inside the engine usually caused by a...
$9.82 Free Delivery
