Audi Q5 FY 80A Brake Booster Master Cylinder Pump Reservoir 80A698301

Description

Audi Q5 FY 80A Brake Booster Master Cylinder Pump Reservoir is an original brake system component designed for this model series, ensuring stable circuit pressure and predictable brake pedal response. As part of the Brake master cylinders group, it has been engineered to meet Audi’s structural requirements, facilitating easy fitment and installation in the vehicle. This used OEM component is a sensible choice for professional brake system repairs or overhauls without the need to resort to aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 80A698301
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A698301
• Substitutable numbers: 80A698301, 80A 698 301
• Category: Master Cylinders

Purpose and function in the brake system

The described Audi Q5 FY 80A Brake Booster Master Cylinder Pump Reservoir acts as the central element of the hydraulic brake system in the Audi Q5 FY generation. It is responsible for generating and stabilizing brake fluid pressure, while the integrated booster (servo) assists the driver by reducing the force required for effective braking. Thanks to the factory Audi design, the correct pedal travel characteristics are maintained, and the system response remains predictable and consistent with the manufacturer’s specifications.

Benefits of using an original Audi brake master cylinder

Using an original Audi brake master cylinder in the Q5 FY allows for maintaining brake system performance parameters consistent with factory specifications. This is particularly important in vehicles equipped with advanced safety systems, where stable pressure and repeatable braking characteristics are crucial for the proper operation of electronic assistance systems. A used OEM component reduces the risk of compatibility issues that may occur with cheaper replacements, while simultaneously allowing for optimized service costs.

In practice, this means, among other things:

• maintaining predictable brake pedal travel and firmness,
• proper cooperation with vehicle safety systems,
• easier diagnostics and service due to the factory design,
• consistency with other Audi brake system components.

Condition, verification, and service application

The item is offered as a used part, which in practice means it has been removed from a vehicle and verified for suitability for further use. This type of component is often chosen by workshops specializing in the Audi brand and by conscious users looking for a compromise between repair costs and maintaining original quality. The Audi Q5 FY 80A Brake Booster Master Cylinder Pump Reservoir will perform well both during standard replacement of a worn part and during major work related to brake system overhauls in the Audi Q5 FY.

Safe selection of used brake system components

When choosing a used brake master cylinder, it is worth paying attention to compatibility with the specific vehicle version, technical condition, and the origin of the part. To facilitate the verification process and avoid common mistakes when purchasing used brake system components, it is worth using the practical tips included in the article: Second-hand brake system: how to safely select discs, calipers, and ABS?. This is a helpful addition to your knowledge when planning repairs or upgrades to your Audi’s brakes.

Expanding Audi brake system upgrades

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 additional pumps, booster components, or fluid reservoirs, check out the available parts in the Audi brake master cylinders category.