Your car has a lot of sensors that feed information to the computer to keep it running smoothly. One such sensor you might not know of is the O2 or oxygen sensor. This is a sensor that sits in your exhaust system and monitors the level of oxygen inside your car’s exhaust gases. For such an important component, it’s not a surprise then that the O2 sensor cost isn’t inexpensive. As with any other car part, the O2 sensor can …
