VW Golf MK6 Audi A3 8P Brake Servo Braking Master Cylinder Booster 1K2614105BG

Brake Booster VW Golf MK6 / Audi A3 8P with servo and master brake cylinder is an original brake system component from the Audi group, designed for vehicles equipped with hydraulic brake assist. This is a complete solution for drivers who want to restore proper brake system operation while maintaining factory performance parameters.

Specifications and technical data

• SKU: RHD-1K2614105BG
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K2614105BG
• Substitutable numbers: 1K2614105BG, 1K2 614 105 BG, 3C2614106L, 3C2 614 106 L, 1K2611301C, 1K2 611 301 C, 1K2614019H, 1K2 614 019 H
• Part type: Brake Servo & Master Cylinder
• Category: Brake Servos

Purpose and Function in the Braking System

The brake servo with master cylinder is responsible for increasing the force applied to the brake pedal and precisely dosing pressure in the brake circuits. In conjunction with the vacuum system, it ensures stable, repeatable brake performance under typical road conditions.

This component is part of the brake servos and force regulators category, meaning it participates in shaping the vehicle's braking characteristics – from the initial phase of pedal application to full deceleration.

Benefits of Using an Original Brake Servo

Using an original component from the Audi group translates to:

• maintaining factory brake pedal characteristics – predictable vehicle response to driver's foot pressure, without excessive "softness" or overly aggressive action,
• consistency with the factory brake system architecture – proper interaction with the ABS/ESP pump and other hydraulic components,
• appropriately sized master cylinder capacity and stroke – which promotes even pressure distribution between the vehicle's axles,
• maintaining predictable vehicle behavior during emergency braking – especially important at higher speeds and full load.

Product Characteristics and Condition

The offered component comes from the Audi OE line, meaning it has been designed according to the vehicle manufacturer's requirements and meets its internal quality standards. This is a used part, making it a reasonable compromise between cost and maintaining the original brake system specification.

Brake boosters of this type are particularly useful for comprehensive brake system repairs, replacing a damaged servo, or restoring full vehicle functionality after a collision. Compatibility with various replacement numbers facilitates the selection of the appropriate variant for a specific car configuration based on technical specification data.

Why Choose This Brake Servo and Cylinder Kit?

Compared to low-budget aftermarket alternatives, the original Audi solution provides:

• stable operating parameters over a long period of use,
• better compatibility with factory safety systems (ABS, ESP),
• easier diagnostics for future inspections and servicing,
• lower risk of fitting issues with existing mounts and brake lines.

For workshops and individual users, this means shorter installation times and fewer potential adjustments after installation.

Operation and Care of Used Brake System Components

To maximize the potential of a used brake servo, it is advisable to ensure proper system bleeding, check the tightness of the lines, and regularly replace the brake fluid according to the vehicle manufacturer's recommendations. Additional tips on maintenance and operation of used components can be found in the article How to Extend the Lifespan of Used Car Parts – Practical Service Tips, which discusses proven methods for caring for salvaged parts.

If you are also looking for other components in this group, you can browse the full offer in the brake servos and force regulators category to select other brake system elements in a consistent, factory specification.