Audi A3 8P 1.8 TFSI CDAA 160HP Engine Module ECU Kit 8P7907115K Automatic

The Audi A3 8P 1.8 TFSI CDAA 160HP Engine Control Module ECU Kit 8P7907115K Automatic is a complete, factory-spec engine control unit set designed for the petrol version with an automatic transmission. This item from the electronic control modules and units category ensures proper engine operation, precise fuel delivery, and stable communication with other vehicle systems. It's a solution for users seeking a proven, original engine controller for professional repair or replacement.

Specifications and technical data

• SKU: 8P7907115K-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P7907115K
• Substitutable numbers: 8P7907115K, 8P7 907 115 K, 8P0907115Q, 8P0 907 115 Q, 0261S04940, 0 261 S04 940
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Application and Purpose

The presented ECU kit is dedicated to Audi A3 8P models with the 1.8 TFSI CDAA engine producing 160 HP, paired with an automatic gearbox. As an original engine control module, it has been designed to work within a specific drivetrain configuration, which translates to appropriate power characteristics, torque, and engine running smoothness.

The module plays a crucial role in managing the petrol engine's operation: it controls fuel injection, ignition, auxiliary equipment, and monitors safety parameters. Therefore, it is an essential component for professional control system repairs, replacing a damaged ECU, or restoring the car to its factory configuration.

Operating Parameters and Compatibility

The ECU is designed to work with a petrol engine and an automatic transmission, which is significant for gear change logic, load strategies, and accelerator pedal response. The appropriate software and hardware configuration enables:

• proper communication with the automatic transmission module,
• stable engine control across the full RPM range,
• support for factory diagnostic and safety systems,
• retention of original ignition and injection maps intended for this unit.

Thanks to the presence of the OEM part number and interchangeable numbers (visible in the technical specifications), precise verification of compatibility with a specific vehicle instance is possible. When selecting, it is advisable to refer to the VIN and ECU markings to avoid hardware and software compatibility issues.

Benefits of Choosing a Used ECU Module

The offered controller is from the aftermarket, which significantly reduces repair costs compared to purchasing a new unit, while maintaining factory design and operating parameters. A used OEM module is a good solution for:

• workshops specializing in automotive electronics,
• service centers dealing with VAG group vehicle repairs,
• individual users who want to restore their car's full functionality without excessive spending.

More on how to safely select and install aftermarket controllers can be found in the guide: used automotive electronics – how to consciously choose ECU modules and sensors. This is a practical addition to your knowledge when planning an engine controller replacement.

Professional Installation and Technical Aspects

As an Engine Control Unit, the module requires professional handling during installation, coding, and potential adaptation to a specific vehicle. In practice, this means the necessity of using appropriate diagnostic equipment and knowledge of manufacturer procedures. A correctly selected and configured controller ensures:

• stable starting and smooth idle engine operation,
• proper response to load and gear changes in the automatic transmission,
• correct cooperation with onboard systems (ABS/ESP, instrument cluster, immobilizer – according to the car's configuration),
• full diagnostic capability and error reading via the OBD interface.

For users interested in performance modifications, a used controller can also serve as a basis for further software work. In such cases, it is worth familiarizing yourself with the material: tuning with used parts – how to sensibly increase car performance, which discusses safety and reliability issues for such upgrades.

Summary

The Audi A3 8P 1.8 TFSI CDAA 160HP Engine Control Module ECU Kit 8P7907115K Automatic is a specialized, original component from the electronic control modules and units category, intended for a specific configuration of a petrol engine with an automatic transmission. Choosing this kit allows for professional control system repair, maintaining the engine's factory operating parameters, and optimizing costs by using a proven used part.