NGK Nissan Frontier 2000-1998 Direct Fit Oxygen Sensor

When your check engine light comes on, or you notice your fuel economy dropping, a faulty oxygen sensor is often the culprit. For your 1998-2000 Nissan Frontier, this direct-fit oxygen sensor from NGK is designed to restore proper function to your vehicle's emissions and fuel management system. As a crucial part of the onboard diagnostic system, it sends constant feedback to your engine's computer, helping to keep the air-fuel ratio in check and ensuring your catalytic converter is working efficiently.

NGK, a major OEM supplier, builds these sensors with an advanced ceramic element that's protected by a special coating. This coating acts as a barrier against contaminants and deposits, which can often lead to sensor failure. This attention to the ceramic element, from raw material to the finished product, means you're getting a well-built sensor that's made to last and perform reliably.