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NGK direct-fit oxygen sensor for Nissan Altima (2002–2003) provides OE-style closed-loop feedback to the engine control unit to help maintain optimal air–fuel ratio, fuel efficiency and emissions control. Developed with NTK sensor expertise, the unit uses an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and a deposit-trap overcoat to reduce element poisoning and improve longevity.
NGK Nissan Altima 2003-2002 Direct Fit Oxygen Sensor
