Premium Engine Knock Detonation Sensor KS For 1983-1992 Pontiac Chevrolet GMC Oldsmobile and Buick V6 V8

•Manufacturer: AIP Electronics•100% New Construction•High Quality OEM Replacement Part•Fit and Quality Guaranteed•Ready for Install Straight out of the box 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.** 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.Fitment1983 Oldsmobile 98 4.1L 252Cu. In. V6 GAS OHV 1984 Oldsmobile 98 5.7L 350Cu. In. V8 DIESEL OHV 1985 Oldsmobile 98 3.0L 181Cu. In. V6 GAS OHV Regency 1985-1988 Oldsmobile 98 3.8L 3800CC 231Cu. In. V6 GAS OHV Regency Brougham 1984 Oldsmobile 98 5.0L 307Cu. In. V8 GAS OHV 198