Premium Engine Knock Detonation Sensor KS For 1999-2004 Nissan and Mercury 3.3L V6 SOHC

•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 Nissan or Infiniti.** 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.Fitment1999-2004 Nissan Frontier 3.3L 3275CC V6 GAS SOHC 2001-2004 Nissan Frontier 3.3L 3275CC V6 GAS SOHC Supercharged1999-2000 Nissan Pathfinder 3.3L 3275CC V6 GAS SOHC 1999-2002 Nissan Quest 3.3L 3275CC V6 GAS SOHC 1999-2002 Mercury Villager 3.3L 3275CC V6 GAS SOHC 2