Mercedes-Benz C E M Class W163 W203 W210 OM611 Fuel Pressure Sensor A0041531528

Mercedes-Benz C E M Class W163 W203 W210 OM611 Fuel Pressure Sensor is a precision component of the fuel system, responsible for accurate pressure measurement in the fuel rail of diesel engines. A properly selected and functional sensor ensures stable engine operation, correct fuel dosage, and predictable response to load, which translates into trouble-free vehicle operation. The version designed for models with the OM611 engine has been engineered to maintain the factory operating parameters of the injection system.

Specifications and technical data

• SKU: A0041531528
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0041537528
• Substitutable numbers: A0041531528, A 004 153 15 28, KZ
• Category: Air Intake & Fuel Sensors

Purpose and function in the fuel system

The offered fuel pressure sensor is dedicated to Mercedes C, E, and M Class vehicles equipped with the OM611 diesel engine. This component works with the common rail, transmitting information about the current fuel pressure to the engine control unit. Based on this data, the ECU corrects the injection timing and quantity, which affects engine refinement, dynamics, and fuel consumption.

A functional fuel pressure sensor helps to reduce problems such as starting difficulties, power loss, or rough idling. Replacing a worn-out component with an original part from the same design group allows for restoring stable injection system parameters without the need for ECU software intervention.

Benefits of using an original sensor

Using an original fuel pressure sensor in the OM611 engine ensures:

• Factory measurement characteristics – correct pressure mapping across the entire load range.
• High signal repeatability, which facilitates diagnostics and calibration of the injection system.
• Full compatibility with the factory engine control unit without the need for adaptation.
• Reduced risk of ECU memory errors related to incorrect pressure readings.

The component from the Air and fuel intake sensors group is crucial for correct fuel metering; therefore, in case of starting problems, engine stalling under load, or pressure errors in the rail, it is worth verifying the condition of the sensor and using a proven component if necessary.

Product characteristics and condition

The presented sensor is a salvaged part, which allows for combining an attractive purchase cost with the preservation of the manufacturer's original specifications. A used component of this type is particularly valuable for older engine generations, where the availability of new parts is limited and aftermarket replacements do not always ensure stable operating parameters.

For users and workshops, this means the possibility of an economical repair of the injection system while maintaining high build quality. By choosing an original fuel pressure sensor, you minimize the risk of electrical and mechanical compatibility issues, which translates into easier installation and shorter vehicle downtime.

Selection, compatibility, and technical support

When selecting a fuel pressure sensor for a Mercedes with an OM611 engine, it is crucial to match it to the specific engine version and the injection system used. In practice, this means it is necessary to verify compatibility using part numbers and the vehicle's VIN to avoid installation and engine operation issues.

If you want to better understand how to safely use used electronic and measurement components in a car, it is worth reading the guide on selecting and installing such components. Detailed information can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses issues such as compatibility, diagnostics, and practical application examples.

Expanding the fuel system in a Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional pressure sensors, intake air temperature sensors, or measurement elements in the fuel system, check the available parts in the Mercedes air and fuel intake sensors category.

For older models, where the availability of new components at authorized service centers is limited, solutions based on salvaged parts can be particularly useful. Practical tips on how to effectively use such a source of parts can be found in the guide No parts at the dealership? How to deal with repairing older models using salvaged parts, which discusses strategies for selecting and verifying used components.