Audi A4 B8 A5 8T 8K 2.0 TFSI CDNC 211HP Engine Control ECU Kit 8K2907115L Manual

Audi A4 B8 A5 8T 8K 2.0 TFSI CDNC 211HP Engine Control ECU Kit is a precisely selected set from the Electronic control modules and controllers group, designed to restore the proper operation of the powertrain. This used kit ensures factory engine control logic, maintaining the characteristic dynamics and refinement of Audi models with the 2.0 TFSI CDNC engine.

Specifications and technical data

• SKU: 8K2907115L-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K2907115L
• Substitutable numbers: 8K2907115L, 8K2 907 115 L, 0261S04866, 0 261 S04 866, 8K0909131D, 8K0 909 131 D
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and compatibility

The presented engine control kit was designed specifically for Audi A4 B8 and Audi A5 8T models with the 211 HP 2.0 TFSI petrol engine (engine code CDNC) equipped with a manual transmission. Using a dedicated ECU kit minimizes the risk of communication issues within the vehicle's network, facilitates adaptation, and ensures that engine performance parameters remain consistent with the manufacturer's factory specifications.

ECU kit characteristics

The engine control kit belongs to the Electronic control modules and controllers group, responsible for processing sensor signals, controlling fuel injection, ignition, and coordinating with other vehicle systems. Using an original Audi solution allows you to maintain:

• stable engine operation across the entire rev range,
• proper throttle response,
• consistency with safety and comfort systems,
• appropriate maps for the manual transmission.

This makes the kit particularly recommended when replacing a damaged controller, performing post-collision repairs, or restoring a vehicle to its original configuration after previous electronic modifications.

Benefits of using an original Audi module

Choosing an original ECU kit for an Audi with a 2.0 TFSI CDNC engine ensures software consistency with the rest of the vehicle's electrical installation. Factory control architecture limits the need for additional programming and reduces the risk of communication errors with other modules. This solution is particularly beneficial for workshops specializing in the Audi brand and for users who expect predictable vehicle behavior after repairs.

The used control kit is a good choice in situations where an economical yet technically sound repair is the priority. Preserving the original engine operating logic helps maintain factory performance, refinement, and the characteristic Audi combination of dynamics and driving comfort.

Condition, verification, and service application

This item is sourced from disassembly and is offered as a used engine control kit, allowing for a cost-effective restoration of vehicle functionality. Such kits are frequently used by automotive electronics service centers for:

• diagnosing and eliminating faults related to ECU damage,
• repairs following water damage or electrical surges,
• restoring the original configuration after unsuccessful software modifications.

Thanks to its compatibility with the manual transmission, the kit performs well in vehicles used both for daily commuting and more dynamic driving, where predictable drivetrain response is essential.

More solutions for Audi electronics

If you are planning a comprehensive repair or upgrade of your Audi's engine area and need other components from the same group, such as engine controllers, comfort modules, or powertrain management units, check out the available parts in the Audi electronic control modules and controllers category.

To better understand how original used electronic components influence vehicle behavior and help preserve the brand's character, it is worth reading the article Audi and pure emotion. How do used parts help maintain the brand's DNA?, which discusses the role of factory modules and equipment in maintaining driving quality and onboard system consistency.