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SCITOO Ignition Knock Detonation Sensor KS356 fit for 2014-2015 for Audi R8 5.2L 2010-2016 for Audi S4 3.0L 2010-2016 for Audi S5 3.0L 2014-2017 for Audi SQ5 3.0L
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...
$9.83 $8.58 Free Delivery
