The NGK direct-fit oxygen sensor for 1989–1991 Toyota Pickup restores precise air–fuel monitoring by delivering OE-style closed-loop feedback to the engine control unit, which helps maintain engine performance, improve fuel economy and reduce emissions. Leveraging NTK ceramic sensor design and a three-stage contaminant-resistant overcoat, this direct-fit replacement improves resistance to element poisoning while following OEM production standards for reliable fit.
NGK Toyota Pickup 1991-1989 Direct Fit Oxygen Sensor