Premium Engine Knock Detonation Sensor KS For 2001-2011 Audi Volkswagen and Porsche 030905377C

•Manufacturer: AIP Electronics•100% New Construction•High Quality OEM Replacement Part•Fit and Quality Guaranteed•Ready for Install Straight out of the box Symptoms of a bad knock sensor include a sluggish engine poor acceleration and poor fuel economy. Knock sensors rarely fail outright and more often get"soft" over time and cause false signals to be sent to the ECU which thinks the engine is knocking when it's really not. Restore engine performance with this brand new OEM replacement quality knock sensor for your Nissan or Infiniti.** Emissions Note: For sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part.Fitment2006-2009 Audi A3 3.2L 3189CC 195Cu. In. V6 GAS DOHC 2005-2009 Audi A4 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged2005-2009 Audi A4 Quattro 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged1999-2005 Volkswagen Beetle 1.8L 1781CC l4 GAS DOHC Turbocharged2002-200