30530-PNA-003 Knock Sensors Fit Acura RDX RSX TSX Honda Accord Civic CR-V Element

30530-PNA-003 Knock Sensors Fit Acura RDX RSX TSX Honda Accord Civic CR-V Element   Description Part - Connector Gender - Female Mounting Type - Direct Terminal Gender - Male Terminal Quantity - 1 Part Numbers 30530-PNA-003 30530-PPL-A01 KS197 SU6143 5S2320 158-0917 1580917 Fits Acura RDX (2012-2007) Acura RSX (2006-2002) Acura TSX (2008-2004) Honda Accord (2007-2003) Honda Civic (2005-2002) Honda CR-V (2009-2002) Honda Element (2011-2003) Knock Sensor (KS) LocationThe Knock sensor is located on the engine block and in some applications under the intake manifold.The Knock sensor generates an AC voltage created from the frequency of poor combustion in the engine's combustion chambers. A mechanical fault within the motor creating a rapping sound may create false signals from this sensor. Ignition timing and the air/fuel ratio are adjusted to compensate for this condition.Failure SymptomsMalfunction Indicator Light (MIL) illumination, failed emission test, pre-detonation or “ping”,