Mercedes Citan W415 Air Flow Mass Meter Sensor Control Unit 226802715R

Mercedes Citan W415 Air Flow Meter Sensor 226802715R is an element from the air and fuel intake sensors category, designed for precise measurement of the amount of air drawn into the intake system. A properly selected air flow meter supports stable engine operation, correct fuel dosing, and reduced component wear.

Specifications and technical data

• SKU: A4159058100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4159058100
• Substitutable numbers: A4159058100, A 415 905 81 00, 226802715R
• Part type: Sensor
• Category: Air Intake & Fuel Sensors

Technical Characteristics and Application

The offered air flow sensor is an OEM-class component, designed specifically for the intake system of the Mercedes Citan W415 model. As part of the air and fuel intake sensors group, it cooperates with the engine control unit, providing accurate information about the amount of air drawn in by the engine under various load and speed ranges.

Precise measurement of the air flow allows the control unit to:

• accurately dose fuel across the entire engine operating range,
• maintain stable idle speed and smooth throttle response,
• reduce excessive smoking and improve the engine's running smoothness.

Benefits of Using an Original Mercedes Sensor

Using an original sensor from the Mercedes range ensures the correct measurement characteristics, consistent with the maps stored in the engine control unit. In practice, this means:

• correct cooperation with the factory ECU software without the need for adaptation or modification,
• maintaining factory combustion parameters, which contributes to the efficiency of the exhaust system and emission control components,
• reduced risk of diagnostic errors related to incorrect air flow signals.

For intensively used vehicles, such as the Mercedes Citan W415, a properly functioning air flow meter directly impacts driving economy and predictable vehicle behavior in daily use.

Product Condition and Practical Aspects

The element comes from the used air and fuel intake sensors group, offering a reasonable compromise between cost and functionality. Such components, when operated correctly, retain their measurement properties for a long time, making the choice of a verified unit often a cost-effective service solution.

When selecting and installing, pay attention to:

• compatibility with the intake system of the specific engine version in the Mercedes Citan W415,
• proper seating in the air filter housing or intake duct to avoid leaks,
• cleanliness of the electrical connector, which minimizes the risk of signal interference.

Selection by OEM and Fuel System Diagnostics

In case of engine problems – such as power loss, increased fuel consumption, or mixture-related errors – the air flow meter is one of the key components to verify. Selecting parts by OEM number and interchangeable numbers allows for precise matching of the sensor to the specific vehicle configuration, which is particularly important in modern control systems.

If you want to understand the relationships between air measurement and fuel dosing more broadly, a guide on the fuel system will be useful: fuel system – injectors, pumps, and fuel tank: maintenance and repair. You will find practical tips on diagnostics, selecting parts by OEM numbers, and operating the entire system.

Why Consider a Used Air Intake Sensor

Choosing a used air flow sensor is often a conscious service decision, especially for fleet vehicles or intensively used commercial vehicles. A properly selected OEM part ensures:

• maintaining the engine's factory operating characteristics at a lower purchase cost,
• compatibility with the existing electrical system and engine accessories,
• quick replacement without interfering with the control unit's software.

If you want to learn more about the advantages of using used modules and sensors, it's worth reading the guide: used automotive electronics – why choose second-hand ECU modules and sensors. The article discusses selection by OEM numbers, compatibility issues, and practical application examples.

Other Mercedes Air and Fuel Intake Sensors

If you are also looking for other air and fuel intake sensors for Mercedes, check out our dedicated offer: Mercedes air and fuel intake sensors. You will find a wide selection of OEM parts tailored to various models and engine versions of this brand.