Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine Control ECU Kit 8T0907560F Manual

Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine Control Unit 8T0907560F Manual is an original electronic control module designed for the V8 gasoline unit paired with a manual transmission. This ECU belongs to the Electronic Control Units and Controllers group, ensuring precise engine management for the sporty S5 version. Its factory specification makes it the right choice for professional repair or replacement of the ECU in this model.

Specifications and technical data

• SKU: 8T0907560F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0907560F
• Substitutable numbers: 8T0907560F, 8T0 907 560 F, 8T0907560, 8T0 907 560, 0261S02548, 0 261 S02 548, 8K0907289D, 8K0 907 289 D, 5DK009406, 5DK 009 406, 8K0909131B, 8K0 909 131 B, 8K0905852C, 8K0 905 852 C
• Fuel type: Petrol
• Gearbox type: Manual
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and Compatibility

The control unit is designed to work with the 4.2 FSI gasoline engine in the CAUA version, characteristic of the Audi S5 8T with Quattro all-wheel drive and a manual gearbox. It is responsible for coordinating key engine operating parameters, such as fuel injection quantity, ignition timing, and response to sensor signals, which directly impacts engine performance and smoothness.

Thanks to its factory origin, the control unit is adapted to the electrical architecture of this model, facilitating integration with the vehicle's wiring harness and other electronic modules. This is particularly important for maintaining the consistency of onboard systems in high-performance vehicles.

Function in the Powertrain

As the central element of engine management, the ECU module in the Audi S5 8T is responsible for:

• analyzing signals from engine and powertrain sensors,
• controlling fuel injection using FSI technology,
• managing ignition timing based on load and engine speed,
• interacting with systems responsible for vehicle traction and stability.

The version adapted for a manual transmission is configured for the operating characteristics of a manual gearbox, resulting in cohesive powertrain operation and predictable response to gear changes. This is especially important in a sporty car where the driver expects precise response to every press of the accelerator pedal.

Application in Service and Diagnostics

This engine control unit is suitable for both routine replacement of a damaged ECU and more advanced service work related to the gasoline fuel system. Using an original module from the Electronic Control Units and Controllers group simplifies subsequent computer diagnostics and configuration of engine operating parameters.

In workshop practice, such a component allows for:

• restoring proper communication within the vehicle's control unit network,
• eliminating errors related to improper engine operation,
• maintaining factory settings for power and torque characteristics.

Used Product Characteristics

The offered control unit is a used part, which in many cases represents a reasonable compromise between repair cost and maintaining the vehicle's original specifications. Choosing such a solution is often practiced in professional workshops, especially when repairing higher-class and higher-powered vehicles.

Before installation, it is recommended to perform standard workshop procedures, such as diagnostics, potential adaptation to the specific vehicle instance, and configuration according to manufacturer requirements. This allows for full utilization of the control unit's potential and ensures stable engine operation in daily use.

Audi Control System 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 modules, auxiliary controllers, or electronic powertrain management units, check the available parts in the Audi Electronic Control Units and Controllers category.

To better understand the operation of engine control units and other electronic modules in modern cars, as well as the benefits of using proven used parts, it is worth reading the article on our blog: Years of Driving Pleasure – How to Care for the iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?.