Audi A8L D4 ABS Pump Module Brake Hydraulic Control Unit 4H0614517R 4H0907379T

Audi A8L D4 ABS Pump Module Brake Hydraulic Control Unit is an original component from the ABS and ESP System group, designed for advanced control of brake hydraulics and electronic stability control systems in Audi models. This used OEM component allows for a technically correct repair of the safety system, maintaining factory operating parameters and communication with the vehicle's electronics.

Specifications and technical data

• SKU: 4H0614517R
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0614517R
• Substitutable numbers: 4H0614517R, 4H0 614 517 R, 4H0614517T, 4H0907379T, 4H0 907 379 T
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The presented Audi A8L D4 ABS Pump Module Brake Hydraulic Control Unit is responsible for precise pressure control in the brake circuits and cooperation with traction control and electronic stability systems. In Audi A8L D4 vehicles, it plays a key role in performing the following functions:

• preventing wheel lock-up during emergency braking,
• supporting vehicle stability in emergency situations,
• coordinating the operation of wheel speed sensors and system pressure,
• integrating with body electronics and driver assistance systems.

By maintaining the original system architecture, the use of this ABS pump and control unit allows for consistent operation of all safety functions intended by the manufacturer.

Benefits of using an original Audi ABS module

Using an original component from the ABS and ESP System group in an Audi A8L D4 provides a number of practical service and operational benefits:

• factory fitment for the vehicle's electrical and hydraulic installation,
• proper cooperation with onboard control unit software,
• preservation of the manufacturer's intended ABS and ESP operating strategies,
• possibility of diagnostics and adaptation using standard Audi service tools.

Choosing this solution is particularly beneficial for premium vehicle repairs, where consistency of electronics and safety systems has a direct impact on driving comfort and predictability.

Component characteristics and service application

The Audi A8L D4 ABS Pump Module Brake Hydraulic Control Unit is designed to be installed in place of the factory component, which facilitates workshop work and limits the need for installation modifications. The used condition of the part allows for an economical repair while maintaining the original design of the braking system.

The element will work well both for a typical replacement of a damaged control unit or pump, and for more complex brake system repairs where it is required to restore full functionality of ABS and ESP systems without interfering with the manufacturer's design.

Selection and compatibility in workshop practice

When selecting a module for a specific Audi A8L D4, it is crucial to pay attention to compatibility with the electrical system and vehicle equipment. The product has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification in service catalogs and parts selection systems.

This approach minimizes the risk of data bus communication problems, control unit errors, and incorrect operation of driver assistance systems. For workshops specializing in the Audi brand, this is a solution that allows for efficient and predictable repairs.

Expanding the Audi braking system – related elements

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.

For drivers using the quattro drive in an Audi, the proper operation of electronic stability and traction control systems is particularly important. To better understand how the ABS and ESP system works with all-wheel drive and the specifics of solutions used by different manufacturers, it is worth reading the article xDrive, 4Matic, quattro or 4Motion – a comparison of AWD drives from BMW, Mercedes, Audi and VW.

An informed choice of a used ABS module

By choosing a used Audi A8L D4 ABS Pump Module Brake Hydraulic Control Unit, you are selecting a solution that allows you to combine reasonable repair costs with the preservation of the factory braking system design. This is a practical option for both professional service centers and informed users who expect compliance with the original specification and predictable operation of safety systems.