Audi A5 F5 Brake Servo Booster Master Cylinder 4G2612103K

Audi A6 C7 Brake Booster – Brake Booster with Master Cylinder is an original brake system component designed for Audi A6 C7 models. Thanks to its factory design, it ensures stable brake system pressure, precise brake force modulation, and predictable pedal response, which translates to safe and comfortable vehicle operation. As a component from the Brake Boosters and Proportioning Valves group, it is crucial for professional repairs or restoring factory braking parameters.

Specifications and technical data

• SKU: RHD-4G2612103K
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G2612103G
• Substitutable numbers: 4G2612103G, 4G2 612 103 G
• Category: Brake Servos

Purpose and Function in the Braking System

The presented brake booster with master cylinder has been specifically designed for the Audi A6 C7, maintaining factory operating parameters. It is responsible for assisting the force applied to the brake pedal and generating adequate pressure in the brake circuits, which allows for:

• more predictable vehicle response during braking,
• consistent operation with other brake system components,
• comfortable pedal feel, without excessive "sinking" or stiffness. By maintaining the original design, the braking system remains tuned according to the manufacturer's specifications, which is important for both safety and the durability of other components.

Benefits of Using an Original Brake Booster with Master Cylinder

Using an original brake booster and master cylinder assembly in the Audi A6 C7 helps avoid problems typical of aftermarket replacements with uncertain parameters. This component ensures:

• factory fit for the braking system – no need for installation or mounting modifications,
• consistency with the vehicle's safety systems (ABS/ESP) in terms of pressure characteristics,
• stable operation under typical road conditions, without undesirable pedal travel changes. This solution is particularly recommended for repairs after booster failure, vacuum system leaks, or problems with maintaining pressure in the brake circuits.

Component Condition and Service Application

The offered brake booster and master cylinder assembly is a used part, sourced from disassembly, allowing for an economical yet technically sound repair of the braking system. This type of component is often chosen by workshops specializing in the Audi brand and by users who want to maintain the original vehicle specification at a reasonable service cost. To maximize the potential of a used component, it is advisable to ensure proper installation, bleeding of the system, and checking the tightness of brake lines and threaded connections.

Audi Brake Boosters and Proportioning Valves – Expansion and Modernization

If you are planning a comprehensive repair or modernization of the braking zone in your Audi and need other components from the same group, such as additional boosters, proportioning valves, or related assist modules, check the available parts in the Audi Brake Boosters and Proportioning Valves category.

How to Care for Used Brake System Components

To extend the trouble-free operation of a used brake booster with master cylinder, it is advisable to use appropriate brake fluids, regularly check their condition, and respond to the first signs of reduced braking effectiveness. Practical tips on the operation and maintenance of used components can be found in the article How to Extend the Lifespan of Used Car Parts?, which discusses, among other things, good service practices for disassembled parts.