Audi Q2 GA Brake Servo Braking Unit Master Cylinder Booster 5Q2614105CR

Audi Q2 GA Brake Servo Braking Unit Master Cylinder Booster is an original brake system component from the Brake Servos and Pressure Regulators category, designed for vehicles with petrol engines. It provides stable braking assistance, improving pedal feel and the precision of brake force modulation during daily use.

Specifications and technical data

• SKU: 5Q2614105CR
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q2614105CR
• Substitutable numbers: 5Q2614105CR, 5Q2 614 105 CR
• Fuel type: Petrol
• Category: Brake Servos

Purpose and function in the brake system

The presented brake servo acts as a brake pedal force amplifier, using vacuum to reduce the effort required by the driver and stabilize pressure in the brake circuit. In combination with the master cylinder, it forms a complete unit responsible for generating operating pressure in the lines, which translates into predictable caliper response and safe deceleration.

The component was designed specifically for Audi Q2 GA family models with petrol engines, ensuring it maintains the correct operating characteristics, such as pedal travel, brake force progression, and compatibility with the vehicle's factory electronics.

Benefits of using an original Audi servo

Using an original brake servo in an Audi Q2 GA allows you to maintain the factory performance parameters of the braking system. The properly selected mechanical ratio and assistance characteristics ensure:

• consistent brake pedal feel throughout the entire operating range,
• stable system pressure during emergency braking,
• proper cooperation with safety systems (ABS/ESP) designed for this type of unit,
• compliance with factory Audi service procedures.

As a result, the driver receives a predictable vehicle response, and the braking system maintains parameters similar to the configuration installed on the production line.

Technical characteristics and compatibility

The brake servo has been engineered for use with petrol engines, where the vacuum source is the intake system or a vacuum pump adapted to this type of engine. The appropriate capacity of the servo chamber and the selected brake pedal lever ratio ensure harmonious operation of the entire system, without an excessively "soft" or too hard pedal travel.

As a component integrated with the master cylinder, the servo facilitates service and replacement of the entire unit as a complete module. This reduces the risk of leaks at connections and speeds up the installation process in the vehicle.

Condition, origin, and practical application

The offered component comes from disassembly and is in used condition, which provides a favorable compromise between cost and maintaining the manufacturer's original specifications. For many Audi Q2 GA users, this is a sensible solution for brake system repairs, especially when they want to maintain the factory design and fitment to the existing installation.

Replacing the brake servo is recommended in situations where symptoms such as uneven assistance, noticeable hardening of the brake pedal, or audible leaks near the bulkhead occur. Using an original module allows you to restore proper system operation without the need for installation modifications.

Expanding the Audi brake system

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 additional servos, pressure regulators, or related assistance modules, check out the available parts in the Audi Brake Servos and Pressure Regulators category.

To better ensure the durability of installed used components, it is worth learning practical tips regarding operation and maintenance. Proven advice can be found in the article How to extend the life of used car parts?, which describes, among other things, good practices for mechanical and hydraulic systems in vehicles.