Mercedes CL203 W203 C209 W211 C219 Fuel Pump Sender Unit Part A2114701641

Mercedes CL203 W203 C209 W211 C219 Fuel Pump Sender Unit is a component from the Fuel pumps and level sensors category, designed for precise engine fuel supply and monitoring the fuel level in the tank. Using an original Mercedes solution promotes stable operation of the fuel system and reduces the risk of starting problems or uneven engine performance. It is a practical choice for repairs where compliance with factory specifications is essential.

Specifications and technical data

• SKU: A2114701641-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114701641
• Substitutable numbers: A2114701641, A 2114701641, A 211 470 16 41, 1582881000, 1 582 881 000
• Part type: Fuel Sending Unit
• Category: Fuel Pumps & Sending Units

Function and application of the fuel pump with sender unit

The described fuel pump integrated with a level sensor is responsible for two key tasks: delivering fuel at the appropriate pressure to the injection system and transmitting information about the fuel quantity to the instrument cluster. Thanks to this, the fuel system in Mercedes CL, C, and E series models maintains stable operating parameters, and the driver receives a clear fuel level reading on the dashboard.

This type of solution is particularly important in vehicles equipped with advanced onboard electronics, where incorrect sensor values can cause errors in diagnostic systems or improper readings on the trip computer. Using an original component from the same design group allows for maintaining the consistency of the entire system's operating parameters.

Benefits of using an original Mercedes component

Choosing a fuel pump with a sender unit from the Mercedes offer primarily ensures compatibility with the factory installation and predictable behavior during operation. The component is designed for specific body variants and engine configurations, which facilitates installation and reduces the need for modifications to the electrical or fuel system.

The main advantages of such a solution include:

• maintaining fuel system operating parameters in accordance with the manufacturer's specifications,
• consistency of the fuel level sensor characteristics with the factory instrument cluster,
• easier diagnostics in case of potential faults due to compliance with factory diagrams,
• reducing the risk of starting problems and power drops resulting from improper fuel supply.

Installation and operational characteristics

The fuel pump with a level sensor intended for Mercedes CL, C, and E series models is structurally prepared for operation inside the fuel tank. The use of dedicated electrical connectors and properly shaped connection ports facilitates installation in accordance with factory repair technology. This makes it possible to maintain system tightness and proper routing of fuel lines.

In practice, this translates into:

• stable fuel supply to the engine under full load range,
• proper cooperation with the injection system and engine control unit,
• maintaining correct fuel level readings under various driving conditions.

Why it is worth considering a used fuel pump with a sender unit

A component from the Fuel pumps and level sensors category in a used version represents a reasonable compromise between repair costs and maintaining the original design. In many cases, it allows for restoring the efficiency of the fuel system without the need to invest in expensive replacements with uncertain characteristics. For users who want to optimize their service budget, this is a practical solution, especially for comprehensive repairs of older Mercedes vehicles.

If you are planning a comprehensive repair or upgrade of the fuel supply area in your Mercedes and need other components from the same group, such as pump modules, sender unit assemblies, or complete tank inserts, check the available parts in the Mercedes fuel pumps and level sensors category.

Safe selection of used fuel system components

When choosing a used fuel pump or associated components, it is worth paying attention to structural compatibility, the type of injection system used, and the condition of electrical connectors. A correctly selected component reduces the risk of leaks, fuel pressure drops, or errors in fuel level readings. It is also good practice to verify whether the component's operating parameters meet the requirements of the specific engine version.

To better understand what to look for when buying used fuel supply components, it is worth reading the guide: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?. This will allow you to consciously approach the selection of parts and minimize the risk of improper fuel system operation.