The NGK direct-fit oxygen sensor for Nissan Sentra (2001–2002) provides precise closed-loop air–fuel feedback to the engine control unit, helping maintain optimal engine performance, maximize fuel efficiency and reduce emissions. NTK ceramic sensing technology uses a 3-stage contaminant-resistant plasma-jet and deposit-trap overcoat to protect the element from poisoning, and designs are refined with OEM partners to improve resistance to failure.
NGK Nissan Sentra 2002-2001 Direct Fit Oxygen Sensor