BMW F80 M3 F82 F83 M4 S55 431hp Engine Control Unit ECU DME 8695512 Dual Clutch

BMW F80 M3 F82 F83 M4 S55 431hp Engine Control Unit ECU DME Dual Clutch is a specialized electronic control module designed for advanced engine management in high-performance BMW models. As part of the Electronic control modules and controllers category, it is responsible for precise fuel metering, ignition control, and communication with other vehicle systems. This solution is intended for users who expect stable engine operation, consistent parameters, and the preservation of factory performance characteristics.

Specifications and technical data

• SKU: 8695512
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8695512
• Substitutable numbers: 8672514, 12148672514, 7555417, 12147555417, 8635896, 12148635896, 8695512, 0261S18824, 0 261 S18 824
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented ECU is designed for the 431 HP engine used in BMW F80 M3 and F82 M4 models. It is responsible for comprehensive engine management, including combustion parameter control, turbocharger system coordination, and integration with safety and comfort systems. This ensures that the vehicle maintains proper dynamics, smooth operation, and predictable responses to driver inputs.

Replacing a faulty ECU with a matching module from the same family restores proper powertrain function, clears error codes stored in the controller's memory, and stabilizes engine performance across the entire RPM range. For workshops and users, this is a practical solution that enables effective repair without mechanical intervention in the engine unit.

Benefits of using an original BMW module

Using an original controller from the Electronic control modules and controllers group ensures compatibility with the vehicle's factory electrical architecture. This means proper communication with the data bus, correct interaction with sensors and auxiliary modules, and the ability to utilize factory diagnostic procedures. For service centers, this translates to easier configuration and programming, and for the user – predictable vehicle behavior after the repair.

A module of this type is particularly important in high-power vehicles, where control precision has a direct impact on engine durability and performance stability. A properly selected ECU helps keep operating parameters within a safe range, which is important both during daily use and more intensive driving.

Product characteristics and practical application

The offered controller belongs to the group of used electronic components, which allows for reduced repair costs while maintaining proper functionality. This type of solution is often chosen by workshops specializing in the BMW brand and by informed users looking for a compromise between price and quality. The module may require software matching to the specific vehicle, in accordance with the procedures used by the service center.

Thanks to the presence of the OEM part number and available cross-reference numbers, the controller can be precisely matched to the specific vehicle configuration, which minimizes the risk of incompatibility. This is especially important for F80 M3 and F82 M4 models, where equipment differences and software updates occur throughout the production cycle.

Technical support and selecting the right ECU

When choosing a used engine controller, it is worth paying attention to compatibility with the engine unit, vehicle year, and equipment configuration. Specialized guides on automotive electronics can be helpful. To better understand when purchasing a used ECU is a reasonable solution and what to look for when selecting one, read the article: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

If you are considering a broader service strategy and want to compare the advantages of new versus used parts in terms of cost and durability, the following material may also be helpful: Car parts – new or used? We compare costs, quality, and durability. This will make it easier to choose a solution tailored to your budget and expectations regarding the vehicle's future operation.

Expanding repairs in the area of BMW electronics

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional controllers, auxiliary modules, or engine management systems, check out the available parts in the BMW electronic control modules and controllers category.

This approach allows you to organize key electronic components responsible for engine operation in a single service stage, which reduces the risk of future vehicle downtime and facilitates subsequent diagnostics. For workshops, this means a more consistent repair process, and for the user – greater confidence in the state of the control system.