Audi A4 B7 ABS Pump Hydraulic Brake Pump Control Module 8E0614517AQ

Audi A4 B7 ABS Pump Hydraulic Brake Pump Control Module is an original brake system component designed to work with the ABS system in Audi A4 B7 generation models. Thanks to its factory design, it ensures consistent operation with the vehicle's electronics and stable pressure in the brake circuits, which translates into safe and predictable vehicle behavior during braking. This used OEM component is a sensible choice for drivers and workshops looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: 8E0614517AQ
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0614517AQ
• Substitutable numbers: 8E0614517AQ, 8E0 614 517 AQ
• Category: Additional ABS Parts

Function and role of the ABS brake pump in the Audi A4 B7

The brake pump working with the ABS system in the Audi A4 B7 is responsible for generating and maintaining the appropriate pressure in the brake system, as well as for precise dosing of braking force to individual wheels. In combination with the ABS module, it enables:

• reduction of wheel slip during sudden braking,
• stabilization of the vehicle's path in emergency situations,
• more even distribution of braking force,
• better control over the vehicle on wet or slippery surfaces.

Thanks to its OEM design, the pump maintains full compatibility with the factory hydraulics and electronics of the Audi, which is crucial for the proper operation of the ABS system.

Why it is worth choosing an original Audi component

In the case of safety-critical components such as the ABS brake pump, choosing an original part is of significant importance. The component dedicated to the Audi A4 B7 ensures:

• precise fit to the brake system without the need for modifications,
• maintenance of operating parameters specified by the vehicle manufacturer,
• proper cooperation with ABS sensors and the control unit,
• consistency with factory service procedures.

A used OEM element is a compromise between quality and cost – particularly attractive for professional workshops and users who care about the technical correctness of the repair.

Used condition vs. safety and cost-effectiveness

A used ABS brake pump, sourced from dismantling, allows for a significant reduction in repair costs compared to a new subassembly, while maintaining factory specifications. In practice, this means:

• the possibility of an economical brake system repair without giving up OEM parts,
• easier matching to the existing hydraulic and electrical installation,
• reduction of the risk of compatibility issues typical of low-quality replacements.

If you want to better assess when choosing a used component is reasonable and when it is worth considering other solutions, our blog article will be helpful: Renovation and repair of German cars – which used parts are worth buying.

Practical assembly and diagnostic tips

When replacing the ABS brake pump in an Audi A4 B7, it is worth paying attention to several technical aspects:

• thorough bleeding of the brake system after installation,
• verification of the tightness of hydraulic lines and connectors,
• checking communication with the ABS module using a diagnostic tester,
• checking system operation during a test drive (braking uniformity, absence of error messages).

Such an approach minimizes the risk of re-intervention in the system and allows for quick confirmation of the proper operation of the entire braking system.

System expansion – other elements from this group

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 ABS control modules, wheel speed sensors, or hydraulic system lines, check the available parts in the Other Audi ABS parts category.

If you want to further organize the process of purchasing and verifying the compatibility of used subassemblies, take a look at our guide: Safe purchase of used car parts online – a step-by-step guide, where you will find practical tips regarding selecting parts by OEM numbers and working with a workshop.