Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit 06K907425J Automatic

Description

Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit is a precise, factory-original module from the Electronic control modules and controllers category, designed specifically for the 300 HP petrol engine. This solution is dedicated to users who want to restore the proper operation of the drivetrain while maintaining the characteristic performance and stability of the Quattro system.

Specifications and technical data

• SKU: 06K907425J-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 06K907425J
• Substitutable numbers: 06K907425J, 06K 907 425 J, 5WA18010
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and role of the ECU in the Audi S3 8V

The Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit is responsible for comprehensive management of the petrol engine’s operation, including fuel injection, ignition, and coordination with the all-wheel-drive system. The version designed for the automatic transmission is calibrated for specific loads and gear-shifting characteristics, which ensures smooth acceleration and stable throttle response.

The ECU module in this model is a key element of communication between the engine, the drivetrain, and the vehicle’s remaining electronics; therefore, its correct matching to the body variant, fuel type, and transmission has a direct impact on the reliability and refinement of the entire powertrain.

Benefits of using an original control module

Choosing an original controller from the Electronic control modules and controllers category allows you to maintain factory engine maps and compatibility with safety and diagnostic systems. In practice, this means:

• proper cooperation with the 300 HP 2.0 TFSI unit in the DNUE specification,
• maintaining the acceleration characteristics typical of the S3 8V Quattro version,
• consistency with the automatic transmission software and traction systems,
• easier diagnostics and adaptation at a service center thanks to compliance with factory procedures.

A used, fully functional ECU module is a sensible solution for repairs following engine electronics failure, collisions, or vehicle network communication issues, allowing for cost reduction while maintaining the appropriate quality level.

Matching the petrol engine and automatic transmission

The presented ECU kit is intended for an engine powered by petrol, which is significant for injection strategy, ignition, and emission control. Its application in the automatic transmission version ensures proper cooperation with the transmission mechatronics, gear-shifting logic, and driver assistance systems.

Such matching is particularly important in higher-power vehicles, where control precision affects not only dynamics but also the durability of drivetrain components and daily driving comfort.

Professional application and installation aspects

Due to the technical complexity of the systems in the Audi S3 8V, the installation and configuration of this controller should be carried out by a workshop experienced with VAG group electronics. In practice, this includes:

• proper connection within the vehicle’s wiring harness,
• matching the software to the specific vehicle,
• immobilizer configuration and synchronization with other modules.

This approach minimizes the risk of errors, fault messages, and problems with starting or engine operation after the ECU replacement.

Expanding knowledge and selecting other Audi electronic components

To better understand how original electronic modules influence vehicle behavior and how used components can help maintain the brand’s character, it is worth reading the article: Audi and pure emotion – how used parts help maintain the brand’s DNA. This is a practical supplement to your knowledge when planning repairs and upgrades for Audi models.

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