Knock Sensor Replaces 30530-PPL-A01 158-0917 1580917 Compatible with Honda Acura - 2003-2007 Accord 2002-2009 CRV 2002-2005 Civic 2003-2011 Element 2007-2012 RDX 2002-2006 RSX 2004-2008 TSX

A knock sensor is located on the intake manifold, cylinder, or engine block. The purpose of the knock sensor is to sense unusual pulsations caused by the engine knock or detonation. Symptoms of a bad knock sensor are check engine light CEL on, loud sounds, bad fuel mileage, poor acceleration and poor engine performance. When you replace the knock sensor please be careful the grime will fall into the cylinders when you pull the intake manifold off. Compatible with the Following Vehicles: 2003-2007 Honda Accord 2002-2009 Honda CRV 2002-2005 Honda Civic 2003-2011 Honda Element 2007-2012 Acura RDX 2002-2006 Acura RSX 2004-2008 Acura TSX Replaces Part #: 30530-PPL-A01, 30530PPLA01, 158-0917, 1580917 knock sensor. NOTE: This is NOT a genuine part, it's a aftermarket replacement part manufactured by Allmotorparts. NOTE: To ensure accurate fitment, please confirm your vehicle information in the above compatibility section and the description.