Audi A3 S3 8P Brake Servo Booster Master Cylinder Braking Unit 1K2614105BC

Audi A3 S3 8P Brake Servo Booster Master Cylinder Braking Unit is a complete braking system unit designed for Audi A3 and S3 8P generation models. The set combines the servo, brake booster, and master cylinder, ensuring consistent system performance and stable operating pressure. This is an OEM solution from Audi, suitable for post-failure repairs, upgrades, or replacing worn-out components.

Specifications and technical data

• SKU: RHD-1K2614106H
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K2614106H
• Substitutable numbers: 1K2614106H, 1K2 614 106 H, 1K2614105BP, 1K2 614 105 BP, 1K2614105BC, 1K2 614 105 BC
• Category: Master Cylinders

Purpose and function in the braking system

The described unit is responsible for generating and maintaining pressure in the brake circuits, working in conjunction with the brake pedal and other hydraulic components. The integrated servo and booster reduce the force required to depress the pedal, which translates into more predictable, comfortable, and repeatable braking in daily use.

In the case of symptoms such as a soft pedal, uneven braking performance, or a noticeable loss of assistance, replacing the complete unit from the Brake master cylinders category is one of the most effective service solutions.

Advantages of using an original Audi unit

Using a factory Audi solution ensures:

• correct brake pedal operating characteristics, in accordance with the manufacturer's specifications,
• consistency with the factory configuration of the braking system in the Audi A3 / S3 8P,
• proper fitment to body mounts and brake line geometry,
• maintenance of proper cooperation with other system components.

The unit comes from the Brake master cylinders group, which facilitates the selection of a replacement part based on the OEM number or interchangeable numbers, as well as comparing the design with the currently installed element.

Condition, selection, and practical application

The item is offered as a used OEM component, which allows for economical repair while maintaining the factory design. In practice, this choice is often used in professional workshops specializing in the Audi brand, especially during comprehensive braking system repairs in older vehicle generations.

The selection of this unit should be based on:

• comparing the OEM part number with the currently installed master cylinder and servo,
• verifying compatibility with the specific engine version and model year of the Audi A3 / S3 8P,
• checking the configuration of hydraulic connections and mounts.

Integration with other system components

This type of brake assistance works with brake lines, calipers, discs, and pads, forming a complete system responsible for driving safety. Replacing the complete servo + booster + master cylinder unit is particularly beneficial when the existing set shows leaks, corrosion, or unstable operating pressure.

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 other master cylinders, boosters, or assistance modules, check the available parts in the Audi Brake master cylinders category.

Technical support and service knowledge

When selecting and installing brake hydraulic components, it is worth using reliable sources of knowledge regarding diagnostics and the operation of supply and control systems. In the context of working with OEM numbers, interpreting catalog data, and service procedures, the following article may be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, the principles of selecting parts by number and good operational practices.

Summary

Audi A3 S3 8P Brake Servo Booster Master Cylinder Braking Unit is a complete, used OEM unit from the Brake master cylinders group, intended for professional repair of the braking system in Audi A3 and S3 8P generation models. Choosing this solution allows you to restore proper braking characteristics, maintain factory fitment, and optimize service costs while maintaining a high level of driving safety.