Oxygen Sensor O2 Sensor 97473

[NGK OZA518-ETY1 Oxygen Sensor O2 Sensor 97473 ngk oza518-ety1-97473]
When porous electrodes are placed on both sides of a zirconia ceramic, with one side exposed to the atmosphere and the other to exhaust gas, an electromotive force is generated according to the oxygen concentration in the exhaust gas.
This characteristic can be used to control the air-fuel ratio of exhaust gas.
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