Premium Engine Knock Detonation Sensor KS For 2001-2003 Mazda Protege 2.0L KS188 FS7H18921A

•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.Fitment2001-2003 Mazda Protege 2.0L 2000CC l4 GAS DOHC 2003 Mazda Protege 2.0L 2000CC l4 GAS DOHC Turbocharged 2002-2003 Mazda Protege5 2.0L 2000CC l4 GAS DOHCPart NumbersFS7H18921AFS7N18921FS7N18921AKS188KNS10595S2262SU5788158-1026