Audi A4 S4 B8 8K A5 8T Brake Pump ABS Module Control Braking Unit 8K0907379AD

Audi A4 S4 B8 8K A5 8T Brake Pump ABS Module Control Braking Unit is an original component from the ABS and ESP System group, designed for precise control of braking system pressure and vehicle stability. This used module ensures factory integration with the vehicle's electronics, maintaining the correct operating parameters of active safety systems.

Specifications and technical data

• SKU: 8K0907379AD
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907379AD
• Substitutable numbers: 8K0907379AD, 8K0 907 379 AD
• Part type: ABS/Stability Control Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The presented ABS pump with control module is designed to work with the braking systems of mid-size and premium Audi models, where precise pressure dosing and stable operation of driver assistance systems are crucial. The component is responsible for:

• controlling pressure in the brake circuits during emergency braking,
• cooperation with the anti-lock braking system (ABS),
• coordination with electronic stability control systems,
• communication with other vehicle control units via the data bus.

As a result, the driver receives predictable vehicle response in emergency situations and better control over the car on surfaces with varying grip.

Benefits of using an original Audi ABS pump

Using an original module from the ABS and ESP System group allows for maintaining compatibility with the vehicle's factory configuration. In practice, this means:

• proper cooperation with the existing electrical and hydraulic installation,
• maintaining factory performance characteristics of safety systems,
• no need for modifications to wiring or mounts,
• easier diagnostics using standard service tools.

A used OEM component is a solution that allows you to balance cost control with maintaining a high level of functionality and consistency with other control units in the vehicle.

Component condition and installation aspects

The ABS pump with control module is offered in used condition, which in practice means maintaining the original construction and operating parameters while reducing repair costs. Before installation, a standard service procedure is recommended, including:

• verifying the tightness of the braking system after installation,
• bleeding the system according to the manufacturer's procedure,
• adaptation or coding of the controller using an appropriate diagnostic interface, if required for the specific vehicle.

This type of module is usually mounted in the engine compartment, connected to brake lines and the electrical system, so it is particularly important to keep the connectors clean and properly tighten all connections.

Safety, diagnostics, and integration with ESP systems

A functional ABS module has a direct impact on vehicle stability during braking and the operation of assistance systems, such as traction control or electronic stability control. In the event of errors in the controller's memory or warning lights on the instrument cluster, replacing the ABS pump with the control module is one of the primary service tasks.

After installation, it is recommended to perform a full scan of the vehicle's systems, clear stored errors, and conduct a test drive in controlled conditions to confirm the module's proper cooperation with other systems.

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other components 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.

Used modules and service cost optimization

Choosing a used, original braking system control component is a reasonable compromise between quality and repair costs, especially for premium class cars. A similar approach is described in an article regarding vehicles of another premium brand – you can find more on this topic in the post Used parts for Mercedes – original parts from dismantling.

If you are also interested in the ecological and economic aspect of using dismantled components in a broader sense, it is worth reading the article Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?, which discusses the impact of such decisions on the environment and the user's budget.