Lambda Sensor Mercedes W210 Petrol Engine Lambda Probe Right A0005407517

Lambda Sensor Mercedes W210 Petrol Engine Lambda Probe Right is a precision exhaust system component responsible for monitoring the air-fuel mixture in a petrol engine. Thanks to the proper operation of the sensor, the engine control unit can maintain optimal combustion parameters, which translates into stable engine performance, lower fuel consumption, and reduced exhaust emissions. By choosing this part from the Lambda sensors and O2 sensors category, you are opting for a solution structurally matched to the specific configuration of the exhaust system on the right side of the vehicle.

Specifications and technical data

• SKU: A0005407517
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0005407517
• Substitutable numbers: A0005407517, A 000 540 75 17
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Oxygen Sensors

Purpose and function in the exhaust system

The described lambda sensor is designed for use in a petrol engine in Mercedes W210 models, on the right side of the exhaust system. Its task is to measure the oxygen content in the exhaust gases and send a signal to the engine control unit, which then adjusts the fuel dosage accordingly. A correctly selected sensor in this part of the system:

• supports the maintenance of the proper air-fuel ratio across the entire load range,
• helps reduce excessive fuel consumption during city and highway driving,
• stabilizes engine operation at idle and during acceleration,
• influences the efficiency of the catalytic converter and the level of exhaust emissions.

Benefits of using the lambda sensor in the Mercedes W210

In Mercedes W210 petrol engines, a properly functioning lambda sensor on the right side is crucial for the entire combustion control system. Using the correct component provides a number of practical benefits:

• Better engine refinement – reduction of jerking, idle fluctuations, and warm-start issues.
• Stable combustion parameters – the controller receives a reliable signal, which makes it easier to maintain the mixture within the stoichiometric range.
• Protection of exhaust components – the correct exhaust gas composition reduces the risk of overheating and premature wear of the catalytic converter.
• Support for OBD diagnostics – correct sensor readings facilitate the detection of other faults in the fuel and ignition systems.

Installation characteristics and fitment

This lambda sensor has been designed with a specific location on the vehicle in mind – on the right side of the exhaust system. Proper fitment to this position is important both in terms of cable length and the geometry of the installation in the manifold or exhaust pipe section. In practice, this means:

• easier installation in the location intended by the manufacturer,
• correct routing of the electrical harness while maintaining factory mounting points,
• minimization of the risk of mechanical stress and overheating of the wires.

The item comes from the Lambda sensors and O2 sensors group, which guarantees functional compatibility with the engine control system in Mercedes cars where a sensor in this specific configuration is required.

Condition, application, and technical aspects

The offered lambda sensor is a used part, which in practice means the possibility of an economical replacement while maintaining structural compatibility with the factory exhaust system. In many cases, this is a beneficial solution when:

• diagnosing air-fuel mixture problems in a petrol engine,
• repairing the exhaust system on the right side,
• restoring proper engine performance after previous modifications or incorrect repairs.

By maintaining the original operating characteristics of the oxygen sensor, the engine control unit can once again operate within the parameters intended for the Mercedes W210, which helps maintain stable performance and predictable throttle response.

Technical support and additional information

When selecting a lambda sensor for a specific Mercedes engine version, it is worth paying attention to compatibility with the vehicle designation, fuel type, and location on the vehicle. In this product, all these criteria are focused on the petrol engine and right-side installation, which facilitates matching to the factory configuration.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional sensors, oxygen sensors, or exhaust control elements, check the available parts in the Lambda sensors and O2 sensors Mercedes category.

To better understand when choosing a used electronic component is technically justified and how to approach the selection of such components, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?