Seller notes

O2 sensor rear side New. *Compatible genuine part number:22690KA371 The NTK O2 sensor is designed so that the mixture ratio of fuel and air (air-fuel ratio) is the optimal stoichiometric air-fuel ratio "λ (lambda) = 1".Detects the oxygen concentration in exhaust gas and feeds it back to the ECU.The ECU uses signals from the O2 sensor to reduce the amount of fuel if the fuel is rich compared to the stoichiometric air-fuel ratio.If the fuel is lean, by enriching the fuel,Control is performed near...

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