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

The Audi A4 B7 ABS Brake Master Cylinder is an original brake system component designed to work with the ABS system in Audi models. Thanks to its factory design, it ensures consistent operation with other sub-assemblies, which translates to stable system pressure and predictable brake pedal response. This is a solution for users looking for a proven OEM component instead of random aftermarket parts.

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

Purpose and Function in the Braking System

The Audi A4 B7 ABS Brake Master Cylinder is responsible for generating and maintaining working pressure in the braking system, cooperating with the vehicle's ABS module. A correctly selected master cylinder ensures stable braking force, proper pedal modulation, and correct operation of active safety systems. Using an original Audi part minimizes the risk of improper system operation that can occur with unverified aftermarket replacements.

Benefits of Using an Original ABS Brake Master Cylinder

Choosing a factory component from the Other ABS Parts group offers a range of practical advantages in daily operation:

• maintaining factory operating parameters of the braking system and ABS,
• structural compatibility with other brake hydraulics components,
• proper fit for mounting points and lines in the Audi A4 B7,
• reduced risk of bleeding and sealing issues in the system,
• easier diagnostics in case of potential faults, due to compliance with factory manufacturer guidelines.

For users who expect predictable vehicle behavior during braking, using an original master cylinder that works with ABS is a technically safe and long-term cost-effective solution.

Installation and Operational Characteristics

The master cylinder is designed as a component for a specific model platform, which facilitates installation in the vehicle without the need for modifications to the system. The appropriate placement of ports and mounting points helps maintain the factory routing of brake lines, thereby improving service ergonomics. Using a pre-owned component allows for economical repair of the system while maintaining a design consistent with the original, which is particularly important for vehicles used intensively or with higher mileage.

Application of Used Parts in the ABS System

Choosing a used ABS brake master cylinder is often a conscious service decision that allows for reduced repair costs while maintaining the original manufacturer's specifications. This type of solution is particularly attractive when compliance with the factory system design and the availability of parts with parameters close to the original equipment are a priority. For components in the Other ABS Parts group, it is important that the component comes from a reliable source and is intended precisely for the given model, which minimizes the risk of compatibility issues.

Part Selection and Additional Technical Information

When selecting an ABS brake master cylinder for the Audi A4 B7, it is crucial to verify compatibility with the specific vehicle version and the ABS system used in that particular unit. Manufacturer markings, catalog numbers, and cross-reference numbers are helpful in precisely matching the part to the car. It is also worth paying attention to the condition of the hydraulic and electrical connectors in the vehicle to ensure a smooth installation without the need for additional modifications.

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other components from the same group, such as pumps, control modules, or lines working with the anti-lock system, check the available parts in the Audi Other ABS Parts category.

New or Used Brake System Components?

When choosing between a new and a used ABS brake master cylinder, it is worth analyzing the cost-to-expected durability and parts availability at a given time. It may be helpful to discuss the advantages and limitations of both solutions, including their impact on the repair budget and the overall technical condition of the vehicle. To better understand the differences between parts from the primary and secondary markets, it is worth reading the article Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses these issues in detail.