Fuel Pump Module BMW F20 F21 F30 F31 Control Unit ECU 7404880

Visual condition of the part

The product shows signs of use visible in the photos.

Fuel Pump Module BMW F20 F21 F30 F31 Control Unit ECU is an original component from the Electronic control modules and controllers group, designed for precise management of the fuel pump in selected BMW 1 and 3 series models. Thanks to its factory design, it ensures consistency with the vehicle's electrical system and stable operating parameters for the fuel supply system.

Specifications and technical data

• SKU: 7404880
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7404880
• Substitutable numbers: 16147404880, 7404880, 16147476046, 7476046, 16147450992, 7450992, 16147381196, 7381196, 16147447895, 7447895, 16147374942, 7374942, 7476687, 9494391
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented controller is responsible for the electronic control of the fuel pump, adjusting its operation to the current engine load, power demand, and driving conditions. A properly functioning module helps maintain the correct fuel pressure, which translates into smooth engine operation, correct throttle response, and a reduction in the risk of power supply interruptions.

In BMW F20, F21, F30, and F31 series vehicles, the use of a dedicated fuel pump controller is crucial for maintaining compliance with the factory electronic architecture, including diagnostic systems and vehicle security features.

Benefits of using an original BMW module

Using an original module from the Electronic control modules and controllers group ensures:

• factory fitment to the wiring harness and connectors in a given BMW model,
• compatibility with the vehicle's control software without the need for installation modifications,
• stable fuel pump operating parameters across the full load range,
• correct error handling and communication with the diagnostic system.

As a result, the module can be used both as a replacement part when repairing the fuel supply system and for restoring full functionality after a factory controller failure.

Selection by OEM number and compatibility

The module has a dedicated OEM part number and associated interchangeable numbers, which facilitates its identification and selection for a specific engine version and BMW model year. Before purchasing, it is worth verifying compatibility by OEM number, reference numbers, or the vehicle's VIN to ensure that the controller will work with the existing installation and software.

To better understand the principles of selecting used controllers and other electronic components, it is worth using the Global Parts guide – it discusses in detail the issues of compatibility, HW/SW markings, and practical installation examples: Used automotive electronics – a guide to selecting modules and sensors.

Product characteristics and practical application

The offered module is an original BMW brand component, which means it maintains factory manufacturing standards, the quality of materials used, and resistance to operating conditions within the vehicle's compartment. As a fuel pump controller, it works with the fuel supply system in an integrated manner, influencing engine refinement, starting, and idle stability.

In practice, replacing a faulty controller with a functional OEM component allows you to:

• eliminate power loss problems resulting from improper fuel pump control,
• reduce the risk of the engine stalling under load or during startup,
• restore correct parameter values read by diagnostics.

Condition and installation recommendations

The product is offered as a used control module, which is a cost-effective solution while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard check of the vehicle's electrical system, including the condition of connectors, grounds, and power cables, to ensure the system works correctly after replacement.

In many cases, the installation is similar to plug-and-play; however, depending on the vehicle configuration, it may be necessary to perform adaptation or diagnostic procedures to ensure full integration with the car's electronic system.

If you are planning a comprehensive repair or upgrade of the fuel supply system in your BMW and need other components from the same group, such as engine controllers, fuel management modules, or other electronic control units, check the available parts in the BMW electronic control modules and controllers category.