Premium Engine Knock Detonation Sensor KS For 2004-2012 Audi R8 A6 A8 Volkswagen Tourareg 500mm 077905377E KS234

•Manufacturer: AIP Electronics•100% New Construction•High Quality OEM Replacement Part•Fit and Quality Guaranteed•Ready for Install Straight out of the boxSymptoms 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.Fitment2007-2011 Audi A6 Quattro 4.2L 4163CC V8 GAS DOHC 345mm Wire 2004-2006 Audi A8 Quattro 4.2L 4172CC V8 GAS DOHCequired: 1 2007-2012 Audi A8 Quattro 4.2L 4163CC V8 GAS DOHC 500mm Wire 2004-2006 Volkswagen Phaeton 4.2L 4172CC V8 GAS DOHC 500mm Wire 2007-2010 Audi Q7 4.2L 4163C