NGK Nissan Pathfinder 2003 Direct Fit Oxygen Sensor

NGK is known worldwide as the largest supplier and manufacturer of original equipment oxygen sensors. For your 2003 Nissan Pathfinder, this direct-fit oxygen sensor is a crucial part of your vehicle's on-board diagnostic system. It works to keep your engine running at its best, maximizing your gas mileage and helping to cut down on harmful exhaust emissions. By providing continuous feedback to your car's computer, this sensor helps manage the air-fuel mixture and alerts you to potential issues with your fuel system or catalytic converter.

At its heart, NGK is a ceramics company, and they use advanced technology to control every step of the process for their oxygen sensor's ceramic element, from the raw materials all the way to the finished product. This means you get a well-built sensor designed for reliable performance. The advanced ceramic sensor element features a 3-stage plasma jet and deposit trap overcoat that resists contaminants, protecting the element from poisoning and ensuring consistent operation.