The oxygen sensor monitors the engines air to fuel ratio by measuring the amount of free oxygen in the exhaust. It reports this information to the engine control unit or ECU. Approximately every 10 mi ...
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1. Inner and outer shells are made of 304L stainless steel 2. All holes are pierced in the press, parts are washed, and both components are spot welded within a closed loop cell operation. 3. Tieniu h ...
Works with the vehicle Electronic Control Units (ECU) and transmit data back to the ECU to adjust the air/fuel mixture ratio. Avoid engine to run lean or avoid excess emission and wasting fuel.