Automotive Oxygen Sensor
This sensor measures the concentration of oxygen in exhaust gas, providing a feedback signal to the ECU. The ECU then adjusts fuel injection to control the air-fuel ratio near the theoretical value, reducing exhaust pollution.



Technical Specifications
Product Overview
Optimizing Engine Performance and Emissions
This automotive oxygen sensor is a critical component for modern vehicle emission control systems. By accurately measuring the oxygen concentration in exhaust gases, it provides essential feedback to the Engine Control Unit (ECU). This allows the ECU to precisely adjust the air-fuel mixture, ensuring optimal combustion efficiency and significantly reducing harmful exhaust pollutants.
Technical Details
- Primary Function
- Measures exhaust gas oxygen content for closed-loop fuel injection control
- ECU Interaction
- Sends feedback signals to the Engine Control Unit to adjust fuel injection quantity
Design & Construction
Key Design Elements
- Threaded body for exhaust manifold/catalytic converter installation
- Protective metal shield with vent holes
- Ceramic sensing element
- Electrical connector for wiring harness integration
- Wiring Configuration
- Blue cableRed connector



