Premium Engine Knock Detonation Sensor KS For 1999-2004 Land Rover Discovery and Range Rover V8 KS267

•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.Fitment1999-2002 Land Rover Discovery 4.0L 3950CC V8 GAS OHV Series II 2003-2004 Land Rover Discovery 4.6L 4554CC 278Cu. In. V8 GAS OHV 1999-2002 Land Rover Range Rover 4.6L 4554CC 278Cu. In. V8 GAS OHV 1999-2000 Land Rover Range Rover 4.0L 3950CC V8 GAS OHVPart NumbersNSC100650KS