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The NGK direct-fit oxygen sensor for 1994–2000 Toyota 4Runner provides OE-style closed-loop feedback to the engine control unit to help maintain proper air–fuel ratio, support engine performance, improve fuel economy and reduce emissions. Constructed with NTK ceramic sensor expertise and a three-stage contaminant-resistant overcoat, this replacement resists element poisoning and reflects OEM development processes for reliable fit and function.
NGK Toyota 4Runner 2000-1994 Direct Fit Oxygen Sensor
