The NGK direct-fit oxygen sensor delivers OE-grade oxygen monitoring to the engine control unit, helping regulate air–fuel ratio for emissions and fuel efficiency. NTK applies advanced ceramic expertise and a three-stage contaminant-resistant overcoat with a deposit trap to protect the sensor element from contamination. Application: for 1986–1991 Acura Integra models as a direct-fit replacement to original specifications.
NGK Acura Integra 1991-1986 Direct Fit Oxygen Sensor