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CCIYU New Knock Sensor Fit for KS334 2001-2005 for BMW 330xi 3.0L 2001-2005 for BMW 525i 2.5L 1999-2000 for BMW 528i 2.8L 2001-2005 for BMW 530i 3.0L 2004-2006 for BMW X3 2.5L
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...
$17.77 Free Delivery
