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The NGK direct-fit oxygen sensor for Nissan Altima (2002–2003) restores precise closed-loop signals to the engine computer, aiding in fuel efficiency, combustion control and emissions monitoring. Built by NTK, a world-class OEM sensor and ceramics specialist, the sensor incorporates an advanced ceramic sensing element with a three-stage contaminant-resistant plasma jet and a deposit-trap overcoat to resist poisoning and enhance reliability.
NGK Nissan Altima 2003-2002 Direct Fit Oxygen Sensor
