Mercedes W211 Fuel Delivery Module Fuel Level Sensor A2114701694

Mercedes W211 Fuel Delivery Module Fuel Level Sensor is a component from the Fuel pumps and level sensors category, designed for the fuel supply system in Mercedes E-Class W211 generation models. It is responsible for stable fuel delivery to the engine and integration with the level sensor, which translates into predictable engine performance and accurate readings on the instrument cluster. This is a solution for users looking for a proven component with factory operating characteristics.

Specifications and technical data

• SKU: A2114701694
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114701694
• Substitutable numbers: A2114701694, A 211 470 16 94
• Category: Fuel Pumps & Sending Units

Function and role of the fuel pump in the Mercedes W211

The fuel pump in the Mercedes W211 is a key element of the fuel supply system, responsible for maintaining the correct pressure and fuel flow across the entire engine load range. A properly functioning module ensures:

• stable engine starting under various operating conditions,
• smooth engine operation during acceleration and steady-speed driving,
• integration with the fuel level sensor, which enables precise readings on the dashboard.

By maintaining factory operating characteristics, the Mercedes W211 Fuel Delivery Module Fuel Level Sensor allows for maintaining fuel supply parameters in accordance with the manufacturer's specifications, which is important for both performance and engine durability.

Selection by OEM number and compatibility

The presented pump comes from the Mercedes brand, which means compliance with factory assembly and operating standards. Selection by OEM number and available replacement numbers allows you to verify compatibility with a specific engine version and vehicle year, minimizing the risk of incorrect fitment. In practice, this means:

• certainty of proper seating in the fuel basket and tank,
• compatibility with the vehicle's electrical system,
• correct interaction with the engine control system.

For users and workshops, this means a simpler parts identification process and a reduction in the time required for installation and post-replacement testing.

Condition, verification, and service application

The item is offered in used condition, making it an attractive cost-effective alternative to new components while maintaining the factory design. This type of fuel pump is particularly suitable for:

• maintenance repairs of heavily used vehicles,
• restoring the efficiency of the fuel system after a pump or in-tank module failure,
• servicing vehicles where maintaining the original part specification is important.

A properly selected and functional fuel pump module reduces the risk of starting problems, engine stalling at low fuel levels, or uneven operation under load.

Benefits of using an original Mercedes fuel pump

Using an original solution from the Fuel pumps and level sensors group in a Mercedes W211 allows you to maintain the consistency of the entire fuel supply system. The most important benefits include:

• factory fuel flow and pressure parameters,
• proper interaction with the fuel level sensor in the tank,
• maintaining predictable engine operating characteristics across the full RPM range.

For workshops and users, this means fewer service returns and easier diagnostics of potential faults, as the system operates based on a component with known, factory properties.

Technical support and additional materials

To better understand the principles of fuel system operation, diagnostics, and component selection by OEM number, it is worth using expert materials. A detailed discussion of the construction and servicing of the fuel system can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which describes, among other things, diagnostic procedures, parts selection, and the most common symptoms of wear.

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