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The NGK direct-fit oxygen sensor for 1990–1993 Toyota Celica restores OE-style closed-loop feedback to the engine control unit to help maintain the correct air–fuel ratio, sustain engine performance, improve fuel economy and reduce emissions. Leveraging NTK ceramic sensor technology and a three-stage contaminant-resistant overcoat, this replacement resists element poisoning and follows OEM development practices for dependable fit and long-term operation.
NGK Toyota Celica 1993-1990 Direct Fit Oxygen Sensor
