Audi A6 C8 A7 4K8 Brake Servo Booster Cylinder 4K0614105P

The Brake Booster for Audi A6 C8 / A7 4K8 is a crucial component of the braking system, responsible for the stable transfer of force from the brake pedal to the hydraulic system. This brake servo booster with master cylinder, designed for modern Audi models, ensures precise pressure modulation and predictable vehicle response. It's a solution for users who expect factory compatibility, reliable performance, and consistency with the car's original design.

Specifications and technical data

• SKU: 4K0614105P
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0614105P
• Substitutable numbers: 4K0614105P, 4K0 614 105 P
• Part type: Master Cylinder
• Category: Master Cylinders

Technical Characteristics and Purpose

The presented component belongs to the Brake Pumps group and is an original solution used in Audi A6 C8 generation and Audi A7 4K8 models. The integration of the servo with the master cylinder allows for maintaining proper system operating parameters, such as stable working pressure, linear increase in braking force, and consistent pedal travel.

Originality from the Audi brand means maintaining the correct mounting geometry, connection diameters, and booster characteristics, which directly impacts driving safety and comfort. This type of assembly is particularly important for post-collision repairs, replacement of worn hydraulic components, or when experiencing a soft brake pedal.

Benefits of Using an Original Servo with Brake Pump

Using a complete servo with a master cylinder in the Audi A6 C8 / A7 4K8 allows for restoring the braking system's factory operating parameters without the need for installation modifications. The most significant advantages include:

• maintaining the original booster characteristics and pedal travel,
• proper interaction with ABS/ESP systems and vehicle electronics,
• consistency with the factory brake force distribution between axles,
• reduced risk of leaks due to precisely fitted connections.

For the user, this translates to stable, predictable braking and no need to experiment with aftermarket parts of uncertain specifications.

Component Condition and Application in Service Practice

The offered brake servo booster with brake pump is a used part, which significantly reduces repair costs while maintaining the original Audi construction. This solution is particularly beneficial in cases of:

• brake system overhaul after a pump or servo failure,
• post-accident repairs where the assembly at the bulkhead has been damaged,
• restoring full functionality to vehicles used intensively (fleets, company cars).

Choosing an original, used component allows for maintaining high quality of workmanship and fit, while also keeping repair budgets reasonable.

Integration with the Audi Braking System

The brake servo booster with master cylinder in the Audi A6 C8 / A7 4K8 works in conjunction with other system components, such as calipers, discs, pads, and brake lines. A correctly selected assembly ensures:

• appropriate working pressure for the front and rear axles,
• stable operation of driver assistance systems,
• consistency with factory brake system control maps.

As a result, the entire braking system operates within the manufacturer's intended range, which directly impacts braking distance and vehicle behavior in emergency situations.

Repair Extension and Selection of Other Components

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 discs, pads, or brake lines, check the available parts in the Audi Brake Pumps category.

When planning a brake system repair, it is also worth considering the selection of other components and cost optimization possibilities. Practical tips for the safe use of original, used parts can be found in the article “Brake Calipers Under the Microscope: How to Effectively Reduce Brake System Repair Costs by Choosing Proven Recycled Parts”, which helps to consciously combine quality with economy.

If you want to better plan your purchases and assemble a larger set of components in one place, tips from the guide on comprehensive sourcing of used car parts, describing the One-Stop-Shop approach and the benefits of choosing original dismantled parts, may also be useful.