Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine ECU Kit 06K907425B BCM + Key

Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine ECU Kit 06K907425B BCM + Key is a complete, factory-spec powertrain control system designed for the petrol version of the S3 with Quattro all-wheel drive and an automatic transmission. The kit comes from the original Electronic control modules and controllers line, ensuring consistency in the operation of all related powertrain and traction systems. This is a solution for users who expect precise engine control unit performance and stable cooperation with the vehicle's remaining electronics.

Specifications and technical data

• SKU: 06K907425B-18
• Mark: Audi
• Condition: Used
• OEM Part Number: 06K907425B
• Substitutable numbers: 06K907425B, 06K 907 425 B, 5WA18004, 1K0953527D, 5Q0937084CP, 5Q0 937 084 CP, 8V0906259J, 8V0 906 259 J
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and characteristics of the kit

The presented engine ECU kit is dedicated to the sports variant of the Audi S3 8V with the 2.0 TFSI DJHA 310HP engine, working in conjunction with the Quattro drive and an automatic transmission. Using a complete control kit allows for maintaining the factory logic of the powertrain, including boost management, fuel injection, ignition timing, and cooperation with traction and stability control systems.

The electronic engine controller in this model is responsible for coordinating the operation of many components – from pressure and temperature sensors, through the fuel injection system, to communication with modules responsible for the all-wheel drive. This makes it possible to maintain dynamic performance while controlling fuel consumption and exhaust emissions.

Benefits of using an original Audi controller

Using an original control kit in the Audi S3 8V provides a number of practical benefits in daily operation:

• preservation of factory engine and Quattro drive performance parameters,
• proper cooperation with the automatic transmission,
• consistent communication with other electronic modules in the vehicle,
• possibility of diagnostics in accordance with factory service procedures,
• stable operation under a wide range of loads and road conditions.

For users experiencing issues with starting, uneven engine operation, or communication errors between the engine controller and other modules, replacing it with a complete, original kit is often the most effective service solution. Software and hardware consistency within a single system significantly reduces the risk of hard-to-diagnose faults.

Integration with the powertrain and vehicle electronics

In the Audi S3 8V, the engine controller is closely linked to the transmission automation and systems responsible for torque distribution in the Quattro drive. A properly selected kit allows for maintaining:

• smooth gear shifts in automatic and sports modes,
• appropriate throttle response during dynamic acceleration,
• coordination of the all-wheel drive with stability control systems.

Proper integration of the controller with the rest of the electronics is crucial, especially in high-performance cars like the S3. A properly configured control module minimizes the risk of CAN communication errors, incorrect sensor readings, or unwanted limp modes that could limit the vehicle's performance.

Condition, verification, and preparation for installation

The product is offered as a used item, which in practice means it has been removed from a vehicle and verified for further use. This type of solution is often chosen by users who want to reduce repair costs while maintaining compliance with factory specifications. Before installation, it is recommended to perform standard adaptation and coding procedures in accordance with the vehicle manufacturer's guidelines so that the controller is correctly assigned to the specific car.

Due to the complexity of the electronic system in the Audi S3 8V, installation and configuration of the kit should be entrusted to a workshop experienced in working with Electronic control modules and controllers in VAG group vehicles. This helps shorten vehicle downtime and reduces the risk of errors resulting from incorrect programming.

Technical support and additional information

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 controllers, comfort modules, or powertrain management units, check the available parts in the Audi electronic control modules and controllers category.

For users interested in the broader context of electronic module repairs, it is worth reading the guide on control systems in other premium brands – practical tips on working with used controllers can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using salvaged parts?.

If you want to reduce the time your car spends at the service center and better plan your electronic system repairs, you may also find the material describing the impact of parts availability on repair lead times helpful – more information can be found in the article No more weeks of waiting – how a wide assortment in one warehouse actually shortens your car's downtime at the mechanic?.