Audi A4 B8 Brake Pump ABS Module Hydraulic Control Braking Unit 8K0907379CN

Audi A4 B8 Brake Pump ABS Module Hydraulic Control Braking Unit is a component from the ABS and ESP system group, designed for Audi vehicles. This solution allows for restoring the proper operation of the anti-lock braking system and electronic stability control, ensuring predictable vehicle behavior during braking and emergency maneuvers.

Specifications and technical data

• SKU: 8K0907379CN
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907379CN
• Substitutable numbers: 8K0907379CN, 8K0 907 379 CN
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The brake pump integrated with the ABS module in the Audi A4 B8 is responsible for precise pressure regulation in the braking system and cooperation with the electronic stability control system. A properly functioning unit allows for:

• control of wheel slip during intensive braking,
• maintaining vehicle stability during sudden changes in direction,
• shortening the braking distance in various road conditions,
• consistent operation with the vehicle's electronics responsible for active safety.

For Audi users, it is particularly important to maintain the factory operating characteristics of the system, which is why using an original ABS module is beneficial in terms of compatibility and operational predictability.

Benefits of using an original Audi ABS module

Using a component from the Audi brand within the ABS and ESP system ensures a perfect fit for the vehicle's electrical installation, hydraulic system, and controller architecture. In practice, this means:

• no need for modifications to wiring harnesses or brake lines,
• proper communication with other controllers in the vehicle,
• preservation of factory safety system operating parameters,
• easier computer diagnostics after installation.

A used OEM component is often a reasonable choice for repairs when the goal is to maintain the original vehicle configuration while optimizing service costs.

Condition, verification, and installation

The offered brake pump with ABS module is in Used condition, meaning it has been removed from a vehicle and was previously in operation. Before being offered for sale, this type of component should be verified for hydraulic tightness and electronic functionality, which minimizes the risk of issues after installation.

During installation, it is recommended to:

• use fresh brake fluid with the appropriate specification,
• thoroughly bleed the system using proper service procedures,
• perform adaptation and potential coding of the module using diagnostic tools,
• check the operation of the ABS and ESP during a test drive.

This approach allows you to fully utilize the potential of the used component and ensure stable operation of the braking system.

Practical application and driving safety

A functional ABS module in the Audi A4 B8 has a direct impact on daily driving safety. In emergency situations, on wet surfaces, or in winter conditions, a properly working system:

• reduces the risk of wheel lock-up,
• makes it easier to maintain control over the vehicle,
• works with stability systems to improve traction.

For drivers who use their car intensively or cover long distances, investing in a functional component from this group is important for both comfort and driving safety.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other elements from the same group, such as wheel speed sensors, brake lines, or additional control modules, check the available parts in the Audi ABS and ESP system category.

During service work, it is also worth paying attention to the condition of systems that interact with the vehicle's electronics. For a better understanding of the impact of engine operating temperature and related systems on component durability, the following article may be helpful: Engine cooling system – overheating, repair, and used radiators, which discusses the relationship between cooling efficiency and the lifespan of key components.