Oxygen sensors are not among the maintenance items that need to be replaced regularly, so they typically are replaced only when they fail.

Replacing a faulty oxygen sensor is the only viable solution to get your car running properly again. To this end, this article provides a step-by-step guide on how to replace a faulty oxygen sensor.

Or, you can just replace your O2 sensor (s) at regular intervals, to try and prevent that minor drop in mpg sometimes caused by a "lazy" high-mileage sensor. Simple Replacement ...

Eaton’s nitrogen generation system oxygen sensor for the Boeing 737 NG / 737 MAX has been approved by the Federal Aviation Administration (FAA).