BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 CAS3 + Key

The BMW E90 E91 LCI E92 325d Diesel N57 204HP Engine Computer Starter Kit is a complete, used set of control components designed for 3 Series models with the N57 diesel engine and automatic transmission. This kit provides a solid foundation for professional engine control system repairs, enabling the restoration of proper engine and electronics operation. By maintaining the original control architecture, it ensures consistent performance across all related systems.

Specifications and technical data

• SKU: 8510221-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8510221
• Substitutable numbers: 13618510221, 8510221, 13618506086, 8506086, 13618506377, 8506377, 13617823973, 7823973, 13617823513, 7823513, 13618506444, 8506444, 13618507136, 8507136, 0281016838, 0 281 016 838, 61359237047, 9237047
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and Compatibility

This engine computer starter kit is designed for BMW 3 Series E90, E91 LCI, and E92 325d vehicles equipped with the N57 diesel engine producing 204 HP and an automatic transmission. Selecting control components specifically for your drivetrain configuration helps minimize communication issues between modules and simplifies the adaptation process within the vehicle.

This product belongs to the Electronic Control Modules and Units category, meaning it is a crucial part of the electronic infrastructure responsible for managing engine operation, fuel delivery, interaction with the automatic transmission, and other onboard systems.

Technical Characteristics of the Starter Kit

The engine computer starter kit includes the electronic components necessary for starting and ensuring the proper operation of diesel engines with automatic transmissions. Using components from the same model line preserves software and control logic consistency, which is important for diagnostics, coding, and potential updates.

The control system from this model group is designed to work with advanced diesel engine management systems, including precise injection control, torque management, and communication with other modules within the vehicle's network. Therefore, this kit can be used for repairs following a control unit failure as well as for replacing the entire control set after wiring damage.

Application in BMW 325d Diagnostics and Repairs

In cases of vehicle starting problems, communication errors within the control unit network, or engine computer damage, a complete starter kit offers a practical service solution. It allows for:

• restoring the correct operation of the N57 diesel engine control system,
• re-establishing communication with the automatic transmission,
• simplifying the programming and adaptation process in the vehicle,
• reducing vehicle downtime in the workshop.

For workshops specializing in the BMW brand, such a kit is a valuable addition to their technical resources, enabling more efficient resolution of drive electronics-related faults.

Category: BMW Electronic Control Modules and Units

If you are looking for other products in the Electronic Control Modules and Units category dedicated to this brand, explore the BMW Electronic Control Modules and Units available in our store. This will allow you to easily compare different solutions for specific 3 Series models and other generations.

Technical Knowledge and Installation Support

When working with control systems in BMW 3 and 5 Series vehicles, it is advisable to use proven service procedures and leverage expertise in automotive electronics. Additional tips on the operation and repair of control modules can be found in the blog article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?, which describes a practical approach to working with engine computers and other modules.

For those considering purchasing used parts, the material Used BMW Parts – Are They Worth It? Key Benefits for Brand Enthusiasts may also be useful, discussing the advantages of using pre-owned components, including quality, cost-effectiveness, and environmental aspects.

Summary

The BMW E90 E91 LCI E92 325d Diesel N57 204HP Engine Computer Starter Kit is a practical solution for owners and service centers working with 325d models featuring the diesel engine and automatic transmission. A properly selected set of control components facilitates the restoration of the drivetrain's functionality, ensuring electronic consistency and enabling further professional vehicle servicing.