BMW M2 M3 M4 F80 F82 F83 F87 S55 Engine Control Unit ECU DME 9895530 Dual Clutch

BMW M2 M3 M4 F80 F82 F83 F87 S55 Engine Control Unit ECU DME 9895530 is an original BMW part, designed for precise control of the S55 engine in sport M series models. A used control unit with this reference allows for maintaining factory engine logic, stable parameters, and compatibility with other vehicle systems, which is crucial for professional repairs and diagnostics.

Specifications and technical data

• SKU: 9895530
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9895530
• Substitutable numbers: 9895530, 12149895530, 0261S21812, 0 261 S21 812
• Category: Engine Mounts

Engine Control Unit Purpose and Function

The presented engine control unit from the ECU DME family is dedicated to the S55 engine installed in BMW M2, M3, and M4 models of the F80, F82, F83, and F87 generation. As an element within the Engine Mounts category in the store's catalog structure, this product is related to the powertrain and directly influences how the engine responds to load, temperature, sensor signals, and driver commands. It is responsible for:

• managing fuel injection and ignition across the entire RPM range,
• coordinating operation with turbochargers and the boost system,
• interacting with stability control systems and the gearbox,
• monitoring engine operating parameters for safety and component protection.

Benefits of Using an Original BMW Control Unit

Using an original engine control unit in sport BMW M series models allows for maintaining the factory performance characteristics of the S55 engine. This ensures:

• consistency with the vehicle's software and electrical architecture,
• retention of stock engine maps, facilitating diagnostics and service,
• minimization of communication errors with other vehicle modules,
• the ability to utilize the full potential of the powertrain as intended by the manufacturer.

For workshops specializing in BMW and owners expecting predictable vehicle behavior, this component represents a safe service choice compared to random aftermarket alternatives.

Condition, Verification, and Practical Application

The offered control unit comes from the secondary market and is classified as Used, meaning it has been previously operated in a vehicle. Such components are often chosen for:

• post-accident repairs and after electrical system flooding,
• engine electronics damage resulting from voltage surges or installation errors,
• restoring powertrain completeness after modifications or S55 engine swaps.

Thanks to its original construction, the module can be adapted to a specific vehicle after appropriate configuration and adaptation by a specialized service center.

Part Selection by Numbers and Integration with Other Components

This engine control unit has an assigned OEM part number and related interchangeable numbers, facilitating unambiguous identification in BMW catalogs and service systems. When selecting a module for a BMW M2, M3, or M4 with an S55 engine, pay attention to:

• body generation compatibility (F80, F82, F83, F87),
• the type of engine installed,
• software and vehicle equipment requirements.

This helps reduce the risk of incompatibility and speeds up the installation and programming process in the vehicle.

Powertrain Expansion and One-Stop-Shop Purchases

If you are planning a comprehensive powertrain repair for a BMW with an S55 engine and want to source the control unit, engine mounts, and other engine-related components in one place, it's worth exploring the One-Stop-Shop approach and the principles of selecting original used parts – these are described in detail in the article Comprehensive Sourcing: From Engine to Smallest Clip – How to Assemble Used Car Parts in One Place.

If, during the service of the S55 engine in your BMW M2, M3, or M4, you also need other components related to the mounting and stabilization of this brand's powertrain, check the available parts in the BMW Engine Mounts category.