Beijing Benz Oxygen Sensor A0035427018 0258017281/016 Direct Replacement

Beijing Mercedes oxygen sensor used to monitor oxygen content in exhaust and feed back to adjust air-fuel ratio to ensure efficient engine combustion. OEM part number A0035427018, compatible with Beijing Benz C-Class / E-Class / GLK and other models; can replace 0258017281/016. Installation difficulty: medium. Operation should be performed with the engine cold and avoid thread damage. Common fault: signal drift causing increased fuel consumption.