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CCIYU Ignition Knock (Detonation) Sensor Fit for KS323 2007-2016 for Porsche Boxster 3.4L 2016 for Porsche Boxster 3.8L 2008-2016 for Porsche Cayenne 4.8L 2007-2008 2014-2016 for Porsche Cayman 2.7L
A vehicle knock sensor is a sensor screwed into the engine s block or cylinder head. It is used to detect engine knock or detonation (there is a piezoelectric element inside the sensor). The signal from the knock sensor is sent to the PCM/ECM and...
$11.78 $9.64 Free Delivery
