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The NGK direct-fit oxygen sensor for 1989–1991 Toyota Pickup restores accurate air–fuel monitoring by delivering OE-style closed-loop feedback to the engine control unit, helping maintain engine performance, improve fuel economy and reduce emissions. Built with NTK ceramic sensor technology and a three-stage contaminant-resistant overcoat, this replacement resists element poisoning and is developed with OEM partners for reliable fit and function.
NGK Toyota Pickup 1991-1989 Direct Fit Oxygen Sensor
