Audi A4 B8 Brake Pump ABS ESP Module Hydraulic Control Braking Unit 8K0614517DP

Audi A4 B8 Brake Pump ABS ESP Module Hydraulic Control Braking Unit is a specialized component from the ABS and ESP system group, designed for precise control of brake system pressure and vehicle stability control. Using an original module from this series allows for maintaining the factory performance characteristics of safety systems, which translates into predictable vehicle behavior in emergency situations.

Specifications and technical data

• SKU: 8K0614517DP
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0614517DP
• Substitutable numbers: 8K0614517DR, 8K0 614 517 DR, 8K0907379BB, 8K0 907 379 BB, 8K0614517DP, 8K0 614 517 DP
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The described pump works in an integrated system with wheel speed sensors, the control unit, and the hydraulic brake system, responsible for dynamic pressure regulation in the brake circuits. In practice, this means active cooperation with the ABS system during emergency braking and with the ESP system during trajectory correction, which helps maintain vehicle stability on various surfaces.

Thanks to a design compliant with the manufacturer's standards, the module maintains proper operating parameters under typical service conditions, ensuring repeatable brake system response and consistency with the vehicle's factory electronics calibration.

Benefits of using an original ABS/ESP module

Using an original ABS/ESP pump in an Audi allows for maintaining the consistency of the entire brake system without the need for modifications to the installation. This solution is particularly beneficial for:

• repairs after an ABS or ESP system failure,
• clearing control unit errors related to brake circuit pressure,
• restoring full functionality of safety systems after a collision or interference with the brake installation.

The original component from this group ensures compatibility with factory software and proper cooperation with other system components, which limits the risk of adaptation issues or the need for additional modifications.

Operational and installation characteristics

The ABS/ESP brake pump from this series is designed as a drop-in replacement for the factory component, which facilitates the mechanic's work and shortens service time. The layout of brake lines and electrical connectors is matched to the solutions used in Audi, ensuring that installation is orderly and predictable.

The item comes from a group of used parts, which allows for economical repair while maintaining the original system design. Before installation, it is recommended to follow the standard brake system bleeding procedure and verify the correct operation of the ABS and ESP systems using an appropriate diagnostic tester.

Integration with other ABS and ESP system components

The pump works with wheel speed sensors, the control module, and the hydraulic installation, creating a cohesive system responsible for vehicle stability. A properly selected element from this group allows for:

• maintaining even distribution of braking force between axles,
• limiting wheel lock-up during sudden braking,
• supporting trajectory correction upon loss of traction.

As a result, the driver receives a predictable brake system response, and the vehicle maintains characteristics close to factory specifications, which is important both in daily use and in emergency situations.

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

Substantive support and cost optimization

When planning broader modifications or repairs of safety systems, it is worth considering the impact of other components on the car's behavior. For users interested in a broader approach to vehicle modernization, including the use of proven dismantled parts, an article describing practical examples of tuning and component selection may be helpful – you can find it here: Emotions and design – visual and mechanical tuning of a Seat using dismantled components.

If you want to shorten the vehicle's downtime in the workshop and want to better plan repairs using readily available safety system components, it is also worth checking out the guide on parts logistics and service organization: how a wide assortment in one warehouse shortens car downtime at the mechanic.