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SCITOO Ignition Knock (Detonation) Sensor Replacement KS253 fit for 1996-1999 for BMW 328is 2.8L 1997-1998 for BMW 528i 2.8L 1996-1999 for BMW M3 3.2L 1997-1998 for BMW Z3 2.8L
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...
$15.33 Free Delivery
