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The NGK direct-fit oxygen sensor for Hyundai Sonata (1990–1994) provides the engine control unit with continuous closed-loop air–fuel feedback to help sustain performance, improve fuel economy and reduce emissions. It incorporates an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to guard against element poisoning, and is refined through OEM collaboration to ensure reliable replacement fit and durability.
NGK Hyundai Sonata 1994-1990 Direct Fit Oxygen Sensor
