Audi A4 B8 Brake Pump ABS Module Hydraulic Control Braking Unit 8K0907379AK

Audi A4 B8 Brake Pump ABS Module Hydraulic Control Braking Unit is a component from the ABS and ESP System group, responsible for precise pressure control in the brake circuits and the stable operation of the anti-lock braking system. Using an original module from this series allows for maintaining the factory performance parameters of the braking system, which translates into predictable vehicle behavior during emergency braking and on slippery surfaces.

Specifications and technical data

• SKU: 8K0907379AK
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907379AK
• Substitutable numbers: 8K0907379AK, 8K0 907 379 AK, 0265236197
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The ABS brake pump in the Audi A4 B8 works with the electronic control of the anti-lock system, being responsible for:

• generating and modulating pressure in the brake circuits during ABS intervention,
• vehicle stabilization during sudden braking,
• maintaining appropriate braking efficiency in various road conditions.

Thanks to the use of a component from the same design group as the factory Audi equipment, consistency of operation with other system elements, such as wheel speed sensors or the electronic stability control unit, is maintained.

Benefits of using an original ABS and ESP System component

Choosing an ABS brake pump dedicated to Audi allows for reducing the risk of compatibility issues and ensures predictable operation of the entire system. Key advantages include:

• maintaining factory ABS operating characteristics – no need to adapt operating parameters to non-original solutions,
• consistency with the vehicle's electrical and hydraulic architecture,
• easier computer diagnostics in case of potential faults,
• the ability to use existing mounting points and brake lines.

For the user, this means stable, repeatable braking system reactions and a lower risk of improper operation of active safety systems.

Characteristics of the used component

The offered ABS brake pump is in used condition, which represents a reasonable compromise between repair costs and maintaining original build quality. Such components come from vehicle dismantling and are chosen as an alternative to new parts when the priority is an economical, yet technically correct, repair of the braking system.

During installation, standard service procedures are recommended, including thorough bleeding of the system and verification of the tightness of lines and connectors, in order to fully utilize the potential of the installed module.

Integration with the ABS and ESP System in Audi

The ABS brake pump interacts with other components responsible for driving stability, such as lateral and longitudinal acceleration sensors or the stability control module. A correctly selected element:

• facilitates maintaining an even distribution of braking forces across the axles,
• supports the operation of driver assistance systems in emergency situations,
• limits the risk of increased braking distance resulting from improper pressure modulation.

Thanks to this, the driver maintains better control over the vehicle, and the active safety system operates within the range intended by the manufacturer.

Selection and additional technical information

When selecting an ABS brake pump for an Audi A4 B8, it is worth paying attention to compatibility with the specific vehicle equipment version and the presence of appropriate part numbers and interchangeable numbers in the technical specification. This data allows for confirming that the module will work with the existing hydraulic and electrical installation without the need for modifications.

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 pumps, control modules, or wheel speed sensors, check the available parts in the Audi ABS and ESP System category.

Expert support and operation

Although the ABS brake pump is not directly related to air conditioning or heating, many users plan to service several systems simultaneously to optimize vehicle maintenance costs. In such a case, a guide on selecting used OEM components and maintenance schedules may be helpful, available in the article Air conditioning and heating – parts selection and maintenance for year-round comfort, which discusses practical principles of working with original components and their servicing.