BMW E81 E87 E90 E91 LCI 118d 318d N47 Diesel ECU KIT DDE 8506375 CAS3 + 2 Keys

BMW E81 E87 E90 LCI 118d 318d N47 Diesel ECU KIT DDE CAS3 + 2 Keys is a specialized component from the Electronic control modules and controllers category, designed for BMW N47 family diesel engines. It is responsible for the precise management of the diesel power unit, ensuring stable operating characteristics, correct fuel dosing, and communication with other vehicle systems.

Specifications and technical data

• SKU: 8506375-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8506375
• Substitutable numbers: 13618506375, 8506375, 13618518167, 8518167, 13618510592 13618506433 13617823423 13617823422, 8510592 8506433 7823423 7823422, 13618506434 13618512499 13617812540, 8506434 8512499 7812540, 61359147226, 9147226, 0281016069, 0 281 016 069
• Fuel type: Diesel
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented controller is dedicated to BMW 1 Series E81/E87 and 3 Series E90 LCI models in 118d and 318d versions with the N47 diesel engine. As the central control module for the power unit, it is responsible for coordinating combustion parameters, interacting with the injection system, and integrating with the vehicle's onboard electronics.

Thanks to its factory architecture, the module maintains compatibility with the original electrical installation, which promotes stable engine operation and reduces the risk of communication errors in the vehicle network.

Benefits of using an original BMW module

Using an original computer module in an N47 diesel engine allows for maintaining the factory operating characteristics of the power unit. The controller is designed to work with a specific configuration of equipment, which translates into:

• consistent operation of the injection and turbocharging system,
• correct handling of engine start-up and warm-up strategies,
• stable communication with other controllers in the vehicle,
• diagnostic capabilities compliant with factory BMW procedures.

As an item from the Electronic control modules and controllers category, the module is structurally prepared to operate in the demanding thermal and electrical conditions typical of a diesel engine bay.

Product characteristics and condition

The offered module comes from dismantling and is marked as a used original BMW part. Such components are frequently chosen for repairs and controller replacements in older vehicles, where it is important to maintain compliance with factory electronics at reasonable service costs.

The module is intended for further use after proper installation and potential software matching in accordance with the service procedures used in a given workshop.

Selection and technical compatibility

Before purchasing, it is recommended to verify the module's compatibility with the specific vehicle version, particularly regarding the N47 engine configuration and the equipment used. The module has an assigned OEM part number and a set of interchangeable numbers, which facilitates matching it to a specific car based on service documentation or data read from the vehicle.

This allows for the precise selection of a controller for a specific BMW configuration, which reduces the risk of communication problems in the vehicle network and ensures correct cooperation with other electronic systems.

Expanding the control system in your BMW

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as engine controllers, comfort modules, or transmission management units, check the available parts in the BMW Electronic control modules and controllers category.

If you would like to learn more about the impact of original electronic modules on the driving character and brand behavior, it is worth reading an article describing how properly selected controllers and components help maintain the factory properties of a premium vehicle: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?

For users interested in longer and trouble-free operation of electronics from dismantling, a guide on the maintenance and operation of used components may also be helpful: How to extend the life of used car parts?

Summary

BMW E81 E87 E90 LCI 118d 318d N47 Diesel ECU KIT DDE CAS3 + 2 Keys is a functional, original controller designed for N47 diesel engines, allowing for the restoration of proper powertrain operation while maintaining factory control logic. This is a particularly beneficial solution for BMW vehicle repairs where compliance with the original electronic architecture and maintaining predictable power unit operating parameters is key.