The NGK direct-fit oxygen sensor for Nissan Altima (2013–2017) supplies constant closed-loop feedback to the engine control unit to help regulate the air-fuel mixture, maintain engine performance, improve fuel efficiency and monitor emissions. It features an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to shield the element from contaminants and enhance long-term reliability.
NGK Nissan Altima 2017-2013 Direct Fit Oxygen Sensor