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The NGK direct-fit oxygen sensor for Toyota 4Runner (1985–1987) supplies reliable oxygen readings to the vehicle’s ECU to support fuel control, efficiency and emissions monitoring. Leveraging NTK sensor technology, this replacement features an advanced ceramic element and a 3-stage contaminant-resistant plasma jet plus deposit trap overcoat to protect the sensing element from contaminants and reduce failure risk.
NGK Toyota 4Runner 1987-1985 Direct Fit Oxygen Sensor
