The NGK direct-fit oxygen sensor for Subaru Forester (1998) delivers reliable closed-loop air–fuel feedback to the ECU to help maintain engine performance, improve fuel economy and limit emissions. It uses an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to guard against poisoning, and its design is continually refined through OEM collaboration to ensure dependable fit and longevity.
NGK Subaru Forester 1998 Direct Fit Oxygen Sensor