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The NGK direct-fit oxygen sensor for 1990–1991 Toyota Celica restores OE-style closed-loop feedback to the engine control unit, helping maintain correct air–fuel ratio, steady engine performance, improved fuel economy and reduced emissions. Built with NTK ceramic sensor expertise and a three-stage contaminant-resistant overcoat, this replacement resists element poisoning and is developed to meet OEM fit and function expectations.
NGK Toyota Celica 1991-1990 Direct Fit Oxygen Sensor
