Genuine Mercedes
Mercedes Oxygen Sensor - Genuine Mercedes 0005427611
CLS450, AMG GT 43, E450, AMG GT 53, CLS53 AMG, & more
Downstream O2 sensor
Description
Details
- SKU:
- MER-0005427611
- FCP Euro ID:
- 931089
- Quality:
- Genuine
OE Numbers
- A0005427611, 0005427611, A0005424400, 0005424400
MFG Numbers
- N/A
Product Information
Your vehicle's oxygen sensor works with your engine control unit to optimize your engine's performance. The oxygen sensor is measure the proportion of oxygen in the exhaust sends input back to the engine control unit so it can modify the vehicle's air fuel ratio based off of it's current conditions. In doing so your Oxygen Sensor is a major part of your vehicle engine management and fuel consumption.
Oxygen Sensor Failure Symptoms- Reduced fuel mileage
- Failed emissions testing
- A check engine light
- Poor drive-ability
About Genuine Mercedes
The original parts used by Mercedes Benz to build your car are available as replacement parts under the “Genuine Mercedes Benz” brand. Manufactured under the direction of Mercedes Benz, expect excellent quality and a premium price since these parts are exclusively available through the Mercedes Benz Dealership network.
You may not realize this, but the parts that make up your Mercedes-Benz are not necessarily manufactured by Mercedes-Benz. No cause for concern, as Mercedes-Benz designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for Mercedes-Benz for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine Mercedes-Benz parts box and find an OEM branded part inside, simply with the addition of a Mercedes-Benz logo.
Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.
Fits These Cars
Mercedes-Benz AMG GT 53
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2019 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2020 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2024 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2025 Mercedes-Benz AMG GT 53 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Mercedes-Benz CLS450
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2019 Mercedes-Benz CLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2019 Mercedes-Benz CLS450 Oxygen Sensor (Downstream)Automatic RWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2020 Mercedes-Benz CLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2020 Mercedes-Benz CLS450 Oxygen Sensor (Downstream)Automatic RWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz CLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz CLS450 Oxygen Sensor (Downstream)Automatic RWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz CLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2023 Mercedes-Benz CLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Mercedes-Benz CLS53 AMG
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2019 Mercedes-Benz CLS53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2020 Mercedes-Benz CLS53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2021 Mercedes-Benz CLS53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Mercedes-Benz E53 AMG
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2019 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2019 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2019 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2020 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2020 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2020 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E53 AMG 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Mercedes-Benz GLS450
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2020 Mercedes-Benz GLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sport Utility 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, or 11T). -
2021 Mercedes-Benz GLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sport Utility 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, or 11T). -
2022 Mercedes-Benz GLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sport Utility 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, or 11T). -
2023 Mercedes-Benz GLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sport Utility 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, or 11T). -
2024 Mercedes-Benz GLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sport Utility 3.0L L6 256.830 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, or 11T). -
2025 Mercedes-Benz GLS450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sport Utility 3.0L L6 256.830 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, or 11T).
Mercedes-Benz AMG GT 43
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2021 Mercedes-Benz AMG GT 43 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz AMG GT 43 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz AMG GT 43 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2024 Mercedes-Benz AMG GT 43 Oxygen Sensor (Downstream)Automatic AWD Hatchback 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Mercedes-Benz E450
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2021 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Wagon 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
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2021 Mercedes-Benz E450 Oxygen Sensor (Downstream)Automatic RWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2021 Mercedes-Benz E450 Oxygen Sensor (Downstream)Automatic RWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Wagon 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E450 Oxygen Sensor (Downstream)Automatic RWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2022 Mercedes-Benz E450 Oxygen Sensor (Downstream)Automatic RWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E450 4Matic Oxygen Sensor (Downstream)Automatic AWD Wagon 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E450 Oxygen Sensor (Downstream)Automatic RWD Convertible 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
-
2023 Mercedes-Benz E450 Oxygen Sensor (Downstream)Automatic RWD Coupe 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Mercedes-Benz S500
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2021 Mercedes-Benz S500 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, 11T, 3S7, or 4S2). -
2022 Mercedes-Benz S500 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, 11T, 3S7, or 4S2). -
2023 Mercedes-Benz S500 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.930 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, 11T, 3S7, or 4S2). -
2024 Mercedes-Benz S500 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.830 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, 11T, 3S7, or 4S2). -
2025 Mercedes-Benz S500 4Matic Oxygen Sensor (Downstream)Automatic AWD Sedan 3.0L L6 256.830 Mild hybrid ev-gas (mhev)
Notes: Not for cars with (Code 1U2, 9U8, 11T, 3S7, or 4S2).
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