BMW F07 F10 F11 N55 Fuel Pump Petrol Delivery Unit Sender 7434206

BMW F07 F10 F11 N55 Fuel Pump Petrol Delivery Unit Sender is an original component from the Fuel pumps and level sensors group, designed for BMW F-series petrol engines with the N55 unit. This used OEM part ensures factory-fit, maintaining proper fuel supply parameters and compatibility with the vehicle's electronics.

Specifications and technical data

• SKU: 7434206
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7434206
• Substitutable numbers: 7434206, 16117434206
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented BMW fuel pump for the N55 engine operates within the petrol supply system, responsible for the stable delivery of fuel from the tank to the subsequent components of the system. A correctly selected pump is crucial for maintaining the appropriate operating pressure, proper injector performance, and consistent power characteristics across the entire rev range.

The component comes from the original BMW line, which means it maintains the correct flow characteristics, electrical compatibility, and compliance with factory engine control unit maps. This reduces the risk of starting issues, power drops, or unstable idle speed.

Benefits of using an original BMW fuel pump

Using this pump in BMW F07, F10, and F11 models with the N55 engine provides a number of practical operational benefits:

• factory fitment to the fuel system and electrical installation of the specific model,
• maintenance of operating parameters specified by the engine manufacturer,
• stable petrol supply under load, which promotes smooth driving,
• reduction of the risk of ECU errors related to incorrect fuel pressure.

For the user, this means more predictable vehicle behavior, better engine refinement, and a lower risk of costly failures resulting from insufficient fuel supply. In the case of turbocharged engines, such as the N55, stable fuel pump operation is of particular importance for thermal safety and engine durability.

Technical specifications and compatibility

The pump belongs to the Fuel pumps and level sensors group, which means it works with the fuel level monitoring system and the electronics responsible for engine control. The design is prepared for operation with petrol, in accordance with the requirements of the N55 engine used in the BMW F07, F10, and F11.

Thanks to OEM markings and interchangeable part numbers, the part can be precisely verified for compatibility with a specific equipment version and vehicle year. In practice, this allows for the selection of the component based on catalog data, without the need for installation modifications or mechanical adaptation.

Practical installation and operational tips

When replacing the fuel pump in an N55 engine, it is recommended to:

• thoroughly clean the area around the tank and the mounting seat before removing the old pump,
• check the condition of seals and fuel lines,
• inspect the electrical installation for any signs of overheating or corrosion,
• after installation – verify fuel pressure and check for any errors in the engine control unit.

This approach allows you to fully utilize the potential of the installed pump and reduces the risk of the fault returning due to neglected accompanying components. A used OEM part can be a rational choice when you want to maintain factory specifications while keeping repair costs under control.

Technical support and additional materials

To better understand the operation of the fuel system in your BMW and correctly diagnose symptoms of pump wear, it is worth consulting specialized materials. A detailed discussion of the fuel system operation, including pumps, injectors, and the tank, can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are considering a choice between an original component, a replacement, or a used part, a guide comparing the costs and durability of different solutions may be helpful: Original, replacement, or used – which car parts are the most cost-effective?.

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