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CCIYU Ignition Knock Detonation Sensor Fit for KS356 2005-2008 for Audi A6 Quattro 3.2L 2012-2015 for Audi A7 Quattro 3.0L 2013-2014 for Audi A8 Quattro 3.0L 2013-2017 for Audi Q5 3.0L
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...
$10.08 $8.06 Free Delivery
