Mercedes C118 W177 W247 OM608 Diesel Air Flow Mass Meter Sensor A6089051300

Mercedes C118 W177 W247 OM608 Diesel Air Flow Mass Meter Sensor is a precision sensor from the Air and fuel intake sensors category, designed for Mercedes diesel engines from the OM608 family. This component is responsible for the accurate measurement of the intake air mass, which allows the engine control unit to ensure stable operation, correct fuel dosing, and the maintenance of optimal combustion parameters in diesel units.

Specifications and technical data

• SKU: A6089051300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6089051300
• Substitutable numbers: A6089051300, A 608 905 13 00, 0280218481, 0 280 218 481
• Fuel type: Diesel
• Category: Air Intake & Fuel Sensors

Purpose and function in the intake system

The mass air flow sensor in the Diesel OM608 engine is a key component of the fuel supply system, which continuously transmits information about the amount of air drawn in by the engine to the controller. Based on this data, the ECU selects the fuel dose, adjusts the operation of the injection system, and supports the operation of emission control systems. A functional sensor in this location translates into stable idle speed, predictable throttle response, and correct turbocharger operation.

Benefits of using an original Mercedes sensor

Using an original mass air flow sensor in Mercedes C118, W177, and W247 models with the OM608 engine ensures:

• maintenance of the engine's factory operating parameters,
• proper compatibility with the engine control unit software,
• stable fuel dosing across the full load range,
• better refinement at idle and during acceleration.

Thanks to this, the intake system remains consistent with the manufacturer's specifications, and the engine maintains the proper performance and operating characteristics intended for OM608 diesel units.

Technical characteristics and compatibility

The mass air flow sensor in this offer belongs to the Air and fuel intake sensors group, meaning it has been designed to operate in the demanding environment of a diesel engine's intake system. The sensor's construction is adapted to the specific conditions prevailing in diesel units – variable temperatures, pressure pulsations, and the presence of fine contaminants in the air stream. A properly selected measurement characteristic allows the engine controller to precisely manage the mixture across the entire RPM range.

Component condition and service application

The offered mass air flow sensor is a secondary market component, which allows for an economical repair of the intake system while maintaining the manufacturer's original specifications. This type of sensor is particularly useful in situations where symptoms such as power loss, uneven idling, increased fuel consumption, or errors related to air mass measurement stored in the controller's memory occur. Replacing the mass air flow sensor with a functional unit restores proper cooperation between the intake, injection, and emission control systems.

Selection support and technical knowledge

To correctly select a mass air flow sensor for a specific engine and body version, it is worth using the OEM number and interchangeable numbers assigned to this sensor model. In case of doubts regarding compatibility, installation methods, or diagnostics, a guide dedicated to used modules and sensors will be helpful – you can find detailed tips in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

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 boost pressure sensors, air temperature sensors, or measuring elements in the fuel supply system, check the available parts in the Mercedes air and fuel intake sensors category.