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SCITOO Ignition Knock (Detonation) Sensor Replacement KS269 fit for 2000 for Audi TT 1.8L 2000 for Audi TT Quattro 1.8L 2001 2003 for Seat Leon 1.8L
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...
$9.82 Free Delivery