Fit for: Acura RDX (2007-2012) Acura RSX (2002-2006) Acura TSX (2004-2008) Honda Accord (2003-2007) Honda Civic (2002-2005) Honda CR-V (2002-2009) Honda Element (2003-2011) Specifications: OE number: 30530-PNA-003、30530-PPL-A01 Fitment type: direct replacement Features: *Function: The engine needs to ignite for the best performance and power. If the ignition time is too late or early, it may lead to engine vibration. The knock sensor detects this vibration and converts the results into an electronic signal transmitted to the ECU for correction of the ignition timing. .
