LSFXFOUR Exhaust Oxygen Sensor

The LSFXFOUR Exhaust Oxygen Sensor is used to measure the oxygen content in vehicle exhaust to ensure optimized fuel conversion efficiency in the combustion process.

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  • Stable sensor signal, high accuracy and a long installed life under various application and driving conditions
  • Compatible with multiple vehicle platforms



Resistance 3.2±0.5Ω
Operating voltage 6~8V
Measuring range of oxygen concentration 0~21%
Measuring the range of air fuel ratio 0~2
Measuring error range of air – fuel ratio ±0.01
IP Code IP67
Lifetime 5 Years/100000km


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