OEM Mercedes-Benz Oxygen Sensors

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            Why Oxygen Sensors Are Essential for Your Mercedes-Benz

            Oxygen sensors are key in managing your vehicle’s fuel efficiency and emissions. These sensors monitor the amount of oxygen in the exhaust gases, sending data to your car’s engine control unit (ECU) to adjust the fuel-air mixture. Over time, oxygen sensors can break down, leading to issues like reduced fuel efficiency or increased emissions. At MercedesBenzStarParts.com, we offer high-quality, genuine Mercedes-Benz oxygen sensors that ensure your vehicle performs optimally.

            What Do Oxygen Sensors Do?

            Oxygen sensors are designed to measure the oxygen content in your vehicle's exhaust system, providing real-time data to the engine control unit. This helps the ECU regulate the air-fuel ratio for maximum performance and efficiency. Without accurate oxygen sensor readings, your engine might burn fuel inefficiently, leading to increased emissions and poor fuel economy. For vehicles like the 2023 Mercedes-Benz GLC and the 2022 Mercedes-Benz S-Class, maintaining functional oxygen sensors is essential for optimal performance and emissions control.

            Why Do Oxygen Sensors Fail?

            Oxygen sensors can fail for a variety of reasons. Exposure to contaminants such as fuel additives, oil, or coolant can damage the sensor’s components. Over time, they can also degrade from high temperatures or wear out due to the harsh environment in the exhaust system. While generic aftermarket parts may seem like an easy fix, they often don’t provide the same long-term reliability as genuine Mercedes-Benz parts, potentially leading to repeated failures.

            When Should You Replace Oxygen Sensors?

            If you notice a decrease in fuel efficiency, an increase in emissions, or your check engine light comes on, it’s time to replace your oxygen sensors. These sensors may need replacing every 60,000 to 100,000 miles, depending on driving conditions. Choosing genuine Mercedes-Benz sensors from MercedesBenzStarParts.com ensures your vehicle runs smoothly, avoiding the problems often caused by inferior aftermarket options.

            5425412 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-542-54-12
            Oxygen sensor upstream of catalytic converter.
            $144.00
            MSRP $200.00
            Save $56.00
            28% Off
            5407517 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-540-75-17
            Lambda probe,right,in front of catalyst. Oxygen sensor to exhaust pipe, left.
            $240.00
            MSRP $334.00
            Save $94.00
            28.1% Off
            5427611 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-542-76-11
            Control sensor downstream of catalytic converter. Oxygen sensor downstream of catalytic converter.
            $127.20
            MSRP $177.00
            Save $49.80
            28.1% Off
            5408517 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-540-85-17
            Lambda probe,left in front of catalyst. Lambda probe,right,in front of catalyst. Oxygen sensor. Diagnosis probe links.
            $153.60
            MSRP $214.00
            Save $60.40
            28.2% Off
            15406017 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 001-540-60-17
            Left diagnosis probe behind catalyst. O2 sensor, left and right, downstream catalytic converter. Diagnostics probe left and right to twc...
            $321.60
            MSRP $448.00
            Save $126.40
            28.2% Off
            5409617 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-540-96-17
            Diagnostic sensor downstream of catalytic converter.
            $207.60
            MSRP $290.00
            Save $82.40
            28.4% Off
            5409017 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-540-90-17
            Lambda probe,left in front of catalyst. Lambda probe after pre-catalyst. Lambda probe,right,in front of catalyst.
            $271.20
            MSRP $378.00
            Save $106.80
            28.3% Off
            85426218 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 008-542-62-18
            Left rear. Right.
            $103.75
            MSRP $139.00
            Save $35.25
            25.4% Off
            71536328 - : Temperature Sensor for Mercedes-Benz Image

            Temperature Sensor

            Mercedes-Benz 007-153-63-28
            To particulate filter. Temperature sensor catalyst. Temperature sensor in catalytic converter.
            $88.75
            MSRP $119.00
            Save $30.25
            25.4% Off
            5421700 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 000-542-17-00
            Right diagnostic sensor in CAT. Right diagnostic sensor downstream of catalytic converter.
            $162.00
            MSRP $226.00
            Save $64.00
            28.3% Off
            45427318 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 004-542-73-18
            Upstream of left catalytic converter. Control probe in front of catalyst. Control sensor upstream of catalytic converter. Left primary...
            $288.00
            MSRP $400.00
            Save $112.00
            28% Off
            65422118 - : Lambda Sensor for Mercedes-Benz Image

            Lambda Sensor

            Mercedes-Benz 006-542-21-18
            Right rear. Left diagnostic sensor in catalytic converter. Left diagnosis probe behind catalyst.
            $129.60
            MSRP $180.00
            Save $50.40
            28% Off

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