Function - Oxygen Sensor is positioned near points in the exhaust system so to monitor the gas mixture at any time, thus the combustion air-fuel ratio can be monitored and controlled.It is helpful to control automobile exhaust emission
Replacement: It is a crucial component to improve the fuel combustion quality of automobile engines, and the oxygen sensor is installed on the engine exhaust pipe. If your original part has been broken, ours is a good replacement
After- Sales Service: If you have any problems, please contact us at any time. It's our pleasure to help you.