Premium Engine Knock Detonation Sensor KS For 1997-2002 Mazda Millenia 2.5L V6 KS139 5S2264

•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.Fitment1997-2002 Mazda Millenia 2.5L 2497CC V6 GAS DOHCPart NumbersKLK118921KLK118921AKS139KNS10475S2264SU4969158-1103