Audi A5 8T A4 B8 8K 2.0 TFSI CDNC 211HP Engine ECU Kit 8K2907115P Key + Ignition

Audi A5 8T A4 B8 8K 2.0 TFSI CDNC 211HP Engine ECU Kit is a specialized engine control unit set designed for 2.0 TFSI petrol engines with a manual transmission. It offers precise engine management, ensuring stable power characteristics and proper integration with the vehicle's other electronic systems. This solution is dedicated to users looking for a proven, professional control module for Audi A4 B8 and A5 8T models.

Specifications and technical data

• SKU: 8K2907115P-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K2907115P
• Substitutable numbers: 8K2907115P, 8K2 907 115 P, 0261S04132, 0 261 S04 132, 8K0909131C, 8K0 909 131 C
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented ECU kit belongs to the Electronic control modules and controllers category and is responsible for comprehensive management of the 2.0 TFSI 211 HP petrol engine in the CDNC version. The module monitors, among other things, fuel injection, ignition, auxiliary equipment operation, and communication with other vehicle systems, which translates into correct dynamics, smooth operation, and compliance with factory manufacturer settings.

The version designed for cars with a manual transmission ensures proper cooperation with the drivetrain, which is crucial for the correct operation of functions such as traction control, safety systems, and onboard diagnostics.

Benefits of using an original Audi module

The original controller from the Audi range has been designed for full compatibility with the electrical installation and electronic architecture of the A4 B8 and A5 8T models. As a result:

• the factory logic of the engine and auxiliary equipment is maintained,
• the controller works with the vehicle's diagnostic system in accordance with manufacturer standards,
• the risk of communication errors between modules is minimized.

For the user, this means stable operation, predictable vehicle behavior, and the possibility of further maintenance in accordance with procedures used in the Audi network.

Application in 2.0 TFSI petrol engines

The ECU has been configured for the specific requirements of the 2.0 TFSI CDNC 211 HP petrol engine. The software characteristics take into account operating parameters typical for units with direct petrol injection, turbocharging, and manual transmission cooperation. Thanks to this, the controller:

• ensures appropriate throttle response,
• maintains proper fuel-air mixture ratios under various load conditions,
• supports the correct operation of emission control systems.

Such matching translates into consistent operation of the entire powertrain and the ability to maintain the vehicle's factory performance.

Characteristics of the used product

As a secondary market component, the ECU kit is an attractive cost-effective solution for Audi owners who need to replace the controller while maintaining an appropriate level of quality. A used module allows for restoring the efficiency of the engine control system without the need to invest in a new component, which is particularly important when repairing older A4 B8 and A5 8T units.

Before installation, it is recommended to verify the configuration compatibility with the specific vehicle equipment version and to carry out appropriate adaptation and coding procedures at a specialized service center to fully utilize the controller's capabilities.

Support in selecting electronics and additional materials

Selecting the right engine computer for a specific Audi version requires taking into account parameters such as fuel type, transmission type, or equipment configuration. To better understand the specifics of the automotive electronics secondary market and the principles of safely choosing used modules, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as controllers, engine management modules, or electronic parameter monitoring systems, check the available parts in the Audi electronic control modules and controllers category.