Description: This product is a brand new set of knock sensor for Honda, and its manufacturer part number is 30530PNA003. It is used to direct the ECM to advance timing for optimal performance or measure vibrations caused by pre-ignition and then signal the ECM to retard timing. Please check the part number with your local deal before placing order. Features: -100% Brand new and high quality. -To direct the ECM to advance timing for optimal performance. -Measuring vibrations caused by pre-ignition and then signal the ECM to retard timing. Specifications: Type: Knock Sensor Material: Plastic and Metal Manufacturer Part Number: 30530PNA003 Package Weight: 51g Fitment: For (2012-2007) For Acura RSX (2006-2002) For TSX (2008-2004) For Accord (2007-2003) For Civic (2005-2002) For CR-V (2009-2002) For Element (2011-2003) Package Included: 1 x Knock Sensor Note: Please check its part / model number with your local deal or Google it on the forum.