Audi S4 B6 4.2 V8 BBK Quattro 344HP Engine Control Module ECU 8E0910560J Manual

Audi S4 B6 4.2 V8 BBK Quattro 344HP Engine Control Module ECU is a precision electronic control module designed specifically for use with the naturally aspirated V8 petrol engine and quattro drivetrain. It is responsible for precise engine management, ensuring correct ignition parameters, fuel delivery, and engine protection under demanding operating conditions. Thanks to its OEM design, the module maintains the combination of performance, refinement, and predictable throttle response characteristic of the Audi S4.

Specifications and technical data

• SKU: 8E0910560J
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0910560J
• Substitutable numbers: 8E0910560J, 8E0 910 560 J, 0261208442, 0 261 208 442
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the control module

The presented control module belongs to the Electronic control modules and ECUs category and is dedicated to the sports variant of the Audi S4 B6 generation with the 4.2 V8 BBK 344 HP engine, quattro drivetrain, and manual transmission. The module coordinates the operation of all key sensors and actuators of the petrol engine, ensuring stable idle, proper response to load, and protection of the unit against improper operating conditions.

In the case of this drivetrain configuration, the control module is optimized for a manual transmission, which translates into consistent operation of systems responsible for torque, ignition cut-off, and engine control during dynamic gear changes.

Benefits of using an original ECU

Using an original ECU module in the Audi S4 B6 4.2 V8 BBK allows for the preservation of factory control maps and power delivery characteristics, which is particularly important in cars with a distinctly sporty profile. Such a control module:

• maintains engine consistency with factory vehicle systems,
• ensures predictable unit behavior at high RPMs,
• facilitates diagnostics using standard Audi service tools,
• reduces the risk of problems resulting from improperly selected replacements.

For users who value the original character of the S4 model, using such a control module is a safe way to restore proper engine operation after a failure or electronics issues.

Technical characteristics in the context of the drivetrain

The module is designed for a petrol-powered engine, which means its software and logic are adapted to the specifics of the naturally aspirated V8 unit – including ignition control, air-fuel mixture, and operation across a wide RPM range. At the same time, the control module works with a manual transmission, which is significant for torque control strategies and response to sudden load changes during gear shifts.

Such a configuration is particularly important in cars used dynamically – a correctly selected ECU allows for maintaining smooth acceleration, idle stability, and predictable car behavior in sports driving mode.

Condition and use in vehicle service

The offered control module is in Used condition, meaning it comes from an operated vehicle and may show signs of wear typical for used parts. This type of module is often chosen as a service solution for engine electronics problems, damage caused by electrical shorts, or unsuccessful software modifications.

Before installation in a specific Audi S4 B6, it is recommended to verify compatibility with the vehicle configuration and – if necessary – perform appropriate software adaptation at a specialized service center to maintain full functionality of the onboard systems.

Support in selection and knowledge expansion

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 control units, comfort modules, or auxiliary system control units, check the available parts in the Audi Electronic control modules and ECUs category.

To better understand how original electronic modules affect car behavior and help preserve the brand's character, it is worth reading the article Audi and pure emotion – how used parts help maintain the brand's DNA, which describes the importance of factory components, such as control modules or multimedia system elements, for the long-term operation of Audi cars.