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SCITOO Ignition Knock (Detonation) Sensor Replacement 213-4335 fit for 2006-2009 for Saab 44077 2.8L 2007-2008 for Saturn Aura 3.6L 2007-2008 for Saturn Outlook 3.6L 2008 for Saturn Vue 3.6L
A knock sensor is like a small electronic 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...
$12.02 Free Delivery
