Premium Engine Knock Detonation Sensor KS For 2000-2006 Audi A4 A6 Turbo and Volkswagen Passat

•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 vehicle.** 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.Fitment2002-2005 Audi A4 3.0L 2976CC V6 GAS DOHC 2001-2006 Audi A4 1.8L 1781CC l4 GAS DOHC Turbocharged 465mm Wire 2001-2005 Audi A4 Quattro 1.8L 1781CC l4 GAS DOHC Turbocharged 465mm Wire 2002-2006 Audi A4 Quattro 3.0L 2976CC V6 GAS DOHC 2005-2006 Audi A4 Quattro 2.0L 1984CC 1