Mercedes W211 S211 C219 Fuel Pump Fuel Sender Unit A2114703294

Mercedes W211 S211 C219 Fuel Pump Fuel Sender Unit is an original fuel system component designed for Mercedes E-Class and CLS models. Integrating the fuel pump and fuel level sensor functions into a single module ensures consistent fuel system operation and stable engine performance. This solution allows for precise fuel delivery and reliable tank level readings, which translates into trouble-free vehicle operation.

Specifications and technical data

• SKU: A2114703294
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114703294
• Substitutable numbers: A2114703294, A 211 470 32 94
• Category: Fuel Pumps & Sending Units

Technical characteristics and function in the fuel system

The presented fuel pump with fuel level sensor belongs to the Fuel pumps and level sensors category, meaning it is responsible for both pumping fuel from the tank and transmitting information about its quantity to the instrument cluster. Using a single, cohesive module reduces the number of connections and potential leaks, and also simplifies diagnostics in the event of engine power supply issues or fuel level reading problems.

In Mercedes W211, S211, and C219 vehicles, a properly functioning fuel pump is crucial for maintaining stable pressure in the fuel system, which affects engine performance, ease of starting, and smooth acceleration. The integrated fuel level sensor ensures that readings are consistent with the actual amount of fuel in the tank, which facilitates trip planning and reduces the risk of unexpected vehicle immobilization.

Dedicated to Mercedes W211, S211, and C219 models

The Fuel pump with level sensor has been designed specifically for the fuel system architecture of the Mercedes E-Class W211/S211 generation and the CLS C219 model. Precise matching of the shape, connections, and operating parameters to the specific vehicle platform allows for installation without the need for modifications to the fuel or electrical systems. As a result, the factory operating characteristics of the system are maintained, and the risk of compatibility issues is minimized.

The original origin of the component is particularly important in fuel systems, where manufacturing tolerances, fuel resistance, and long-term parameter stability have a direct impact on vehicle reliability. Choosing such a solution is beneficial both for routine repairs and for comprehensive fuel system restoration.

Condition, application, and benefits of installation

The offered item is a used product, which allows for economical vehicle repair while maintaining the manufacturer's original specifications. For many Mercedes W211, S211, and C219 owners, this is a reasonable compromise between cost and quality, especially for older vehicles where a full replacement with a new OEM module may not be cost-effective.

Replacing the fuel pump with a level sensor is recommended in situations such as:

• starting problems or engine stalling at low fuel levels,
• power drops associated with insufficient fuel supply,
• incorrect fuel level readings on the dashboard,
• fuel system fault diagnostics indicating a failure of the in-tank module.

Selecting the correct component according to the manufacturer's markings helps reduce installation time and avoid fitting problems, which is important for both workshops and DIY enthusiasts servicing their own cars.

Technical support and selection by OEM/VIN

To maximize the potential of this module, it is worth relying on professional fuel system diagnostics and proper part selection using the OEM number or the vehicle's VIN. This ensures that the fuel pump with level sensor will be fully compatible with the specific engine version and equipment level of the car.

For those who want to deepen their knowledge about the operation and maintenance of the fuel system, a guide describing diagnostics, regeneration, and operating principles will be useful. Detailed information can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where, among other things, selecting components by VIN/OEM and typical signs of wear are discussed.

Expanding the fuel system in a Mercedes

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other components from the same group, such as additional pump modules, level sensors, or mounting elements in the tank, check out the available parts in the Mercedes fuel pumps and level sensors category.

Summary

Mercedes W211 S211 C219 Fuel Pump Fuel Sender Unit is a practical solution for users who want to restore proper fuel system operation while maintaining the vehicle's original design. Using a dedicated module for specific Mercedes models reduces the risk of compatibility issues and facilitates installation. It is a reasonable choice for repairs where both functionality and service cost control are important.