NGK Nissan Altima 2006-2004 Direct Fit Oxygen Sensor

The ceramic element in this NGK oxygen sensor features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat. This advanced design helps protect the sensor from poisoning, which is crucial for maintaining optimal engine performance. As a key part of your vehicle's on-board diagnostic system, oxygen sensors constantly send feedback to the ECU to control the air-fuel ratio, which helps maximize fuel efficiency and reduce harmful emissions. This sensor is designed to fit a wide range of Infiniti and Nissan vehicles, including models like the 2003-2006 Nissan 350Z, 2004-2006 Nissan Altima, and 2003-2008 Infiniti FX45.

NTK, the manufacturer of NGK sensors, is the world's largest supplier of OEM oxygen sensors. They leverage their expertise as a ceramics company, controlling the ceramic element from raw material to the finished product. This ensures that the sensor works effectively with your vehicle's OBDII system, alerting you to potential issues with fuel delivery or catalytic converter efficiency. Trust the sensor specialists for OE application technology that helps keep your engine running smoothly and efficiently.