Mercedes W211 E500 C219 Fuel Tank Level Sensor Fuel Pump A2114703094

Mercedes W211 E500 C219 Fuel Tank Level Sensor Fuel Pump is an original fuel system component designed for precise monitoring of fuel levels in the tank and reliable fuel delivery to the engine. Thanks to its factory-fit for E-Class and CLS models, it ensures stable fuel system operation and accurate readings on the instrument cluster. This is a practical solution for users seeking a proven OEM component instead of aftermarket replacements with uncertain parameters.

Specifications and technical data

• SKU: A2114703094
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114703094
• Substitutable numbers: A2114703094, A 211 470 30 94
• Part type: Fuel Pump
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The offered item belongs to the Fuel pumps and level sensors category and is responsible for two key tasks simultaneously: maintaining proper fuel pressure in the lines and transmitting information about the current fuel level to the vehicle's electronics. Dedicated to specific versions of the Mercedes E-Class (W211 E500) and CLS (C219), it allows for the preservation of factory engine and fuel system performance parameters. Combining the pump and sensor into a single assembly reduces the number of connections in the tank, which minimizes the risk of leaks and signal interference. This solution is particularly important in higher-power vehicles, where stable fuel supply has a direct impact on the engine's refinement.

Advantages of using an original Mercedes component

Choosing an original Mercedes component ensures compliance with factory service documentation and the parameters specified by the manufacturer. In practice, this means:

• proper compatibility with the electrical system and engine control units,
• a correctly calibrated fuel level sensor signal,
• stable fuel delivery across the full load range,
• easier diagnostics in the event of any potential faults. Thanks to the original design, the pump and sensor assembly does not require any modifications to the installation or additional adapters, which reduces assembly time and the risk of workshop errors.

Condition, verification, and preparation for installation

The item comes from a Mercedes vehicle and is offered as a used part, providing a favorable compromise between cost and maintaining factory quality. Before being listed, the component was verified for OEM number compatibility and application group, which facilitates the selection of the correct part for a specific vehicle configuration. Due to the nature of the fuel system, installation in a specialized workshop is recommended, following safety procedures (system venting, leak testing, checking fuel level accuracy after installation). A correctly installed pump and sensor assembly restores proper fuel gauge operation and fuel supply stability.

Technical support and selection by part numbers

Precise selection of fuel system components is crucial to avoid issues with starting, rough engine operation, or incorrect fuel level readings. If you have any doubts regarding compatibility, it is worth using the OEM part number or interchangeable numbers visible in the product's technical specifications. Additional information on diagnostics, regeneration, and maintenance of the fuel system can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Related Mercedes fuel system components

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other items from the same group, such as additional pump modules, fuel level sensors, or complete fuel basket assemblies, check the available parts in the Mercedes fuel pumps and level sensors category. For a broader perspective on the operation and servicing of engine accessories in popular C-Class and E-Class models, you can also refer to the guide: how to maintain engine accessories in Mercedes-Benz C-Class and E-Class, which discusses practical aspects of selecting and replacing key components.