NGK Subaru Forester 1998 Direct Fit Oxygen Sensor

The ceramic element in this NGK oxygen sensor is protected by a 3-stage contaminant-resistant plasma jet and deposit trap overcoat. This advanced design helps prevent poisoning and ensures the sensor can accurately monitor your engine's exhaust gases. As a vital part of your vehicle's on-board diagnostic system, oxygen sensors like this one provide constant feedback to the ECU, helping to control the air-fuel ratio. This is key for maximizing fuel efficiency, reducing harmful emissions, and alerting you to potential issues with fuel delivery or the catalytic converter.

NTK, the world's largest supplier of OEM oxygen sensors, works directly with manufacturers from concept to production. Their expertise in ceramics allows them to control the quality of the sensor element from the raw material all the way to the finished product. This direct fit sensor is designed to install easily and function as the original equipment, ensuring reliable performance for your Subaru.