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.

Manufacturer: AIP Electronics
100% New Construction
High Quality OEM Replacement Part
Fit and Quality Guaranteed
Ready for Install Straight out of the box

Vehicle Fitment:
2007-2011 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 4163CC V8 GAS DOHC 345mm Wire
2008-2012 Audi R8 4.2L 4163CC V8 GAS DOHC Cyl. 3, 4, 7, 8
2007-2008 Audi RS4 4.2L 4172CC V8 GAS DOHC 345mm Wire
2009-2012 Audi S5 4.2L 4163CC V8 GAS DOHC Cyl. 3, 4, 7, 8
2007-2009 Volkswagen Touareg 4.2L 4163CC V8 GAS DOHC 500mm Wire
2007 Volkswagen Touareg 4.2L 4172CC V8 GAS DOHC 500mm Wire

Part Reference #s:
077905377E
077905377G
KS234
KNS1203
5S2382
SU6934
158-0989