Mercedes ML W164 W203 W204 W212 W639 Fuel Pressure Sensor OM611 A0061536028

Mercedes ML W164 W203 W204 W212 W639 Fuel Pressure Sensor OM611 is an original component from the Air and fuel intake sensors group, designed for diesel engines. Precise pressure measurement in the fuel supply system ensures stable engine operation, correct fuel dosage, and predictable vehicle behavior under various load conditions.

Specifications and technical data

• SKU: A0061536028
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0061536028
• Substitutable numbers: A0061536028, A 006 153 60 28
• Fuel type: Diesel
• Category: Air Intake & Fuel Sensors

Function and application of the fuel pressure sensor

The fuel pressure sensor in a diesel engine is responsible for real-time measurement of the pressure in the fuel rail, based on which the engine control unit adjusts the injection dosage. A properly functioning component helps maintain:

• stable idle speed,
• smooth acceleration without jerking,
• optimal fuel consumption,
• reduction of smoke and excessive exhaust emissions.

In OM611 engines, an incorrect pressure reading can result in the engine entering limp mode, power loss, or starting problems. Using a functional sensor restores the correct interaction between the injection system and the control electronics.

Benefits of using an original Mercedes sensor

The original fuel pressure sensor dedicated to ML W164, W203, W204, and W212 models with the OM611 engine has been designed for the specific operating parameters of the injection system. As a result, it ensures:

• accurate pressure mapping across the entire engine load range,
• correct cooperation with the factory engine control unit,
• preservation of factory starting and acceleration characteristics,
• reduced risk of diagnostic errors related to the fuel system.

The component from this group is particularly important in modern diesel units, where measurement precision directly translates into the refinement and durability of other injection system components.

Product characteristics and fitment

The presented sensor belongs to the Air and fuel intake sensors category and is intended for diesel-powered engines. The design and operating parameters are adapted to the specifics of the common rail system used in OM611 units, which facilitates integration with the existing installation without the need for modifications.

Before installation, it is recommended to verify compatibility using the manufacturer's markings or by comparing it with the currently installed component. Proper sensor fitment avoids calibration issues and ensures the correct operation of the entire fuel supply system.

Condition of the component and practical aspects

The product is sourced from dismantling and is intended for users looking for an economical solution while maintaining the original manufacturer's specifications. In the case of fuel pressure sensors, it is particularly important that the component shows no signs of mechanical damage in the area of the electrical connector and the measuring part, which affects signal stability.

During installation, it is worth paying attention to:

• cleanliness of the socket in the fuel rail,
• correct tightening according to service recommendations,
• inspection of the electrical installation for corrosion and abrasion.

Technical support and additional materials

For users who want to better understand the operation of the fuel supply system in diesel engines and the relationship between the fuel pressure sensor, injectors, and high-pressure pump, the following guide will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses diagnostics, selecting parts by manufacturer markings, and principles of proper operation.

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