Audi RS4 B7 Electric Vacuum Pump Brake Control Hydraulic Unit 8E0927317A

Audi RS4 B7 Electric Vacuum Pump Brake Control Hydraulic Unit is a specialized component designed for gasoline-powered vehicles, ensuring stable brake assistance under high-load conditions. As an original Volkswagen Group component, it guarantees a perfect fit for the installation and proper cooperation with the vehicle's factory electronics. This used part allows for a technically correct repair of the system while maintaining reasonable service costs.

Specifications and technical data

• SKU: 8E0927317A-2
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 8E0927317A
• Substitutable numbers: 8E0927317A, 8E0 927 317 A, 8E0 927 317 E, 8E0927317E
• Fuel type: Petrol
• Category: Other Brake Parts

Purpose and function in the braking system

The electric vacuum pump in the Audi RS4 B7 is responsible for generating the appropriate level of vacuum for the brake booster, which is particularly important in high-performance gasoline engines where conventional vacuum sources may be insufficient. A stable vacuum translates into consistent brake pedal assistance, which is crucial for dynamic driving and frequent, heavy braking.

In combination with the advanced braking system of the RS version, a properly functioning vacuum pump supports:

• maintaining a constant, predictable brake pedal travel,
• consistent operation of safety systems (ABS, ESP, brake assist),
• appropriate system response at high speeds and high thermal loads on discs and pads.

Benefits of using an original pump

Using an original electric vacuum pump in the Audi RS4 B7 allows for maintaining the factory operating parameters of the braking system without the need for installation adaptation or wiring modifications. Compatibility with factory controls minimizes the risk of controller errors and communication issues within the vehicle's network.

The main advantages of using this type of solution include:

• maintaining the braking characteristics intended by the manufacturer,
• reducing the risk of uneven assistance at variable engine speeds,
• the possibility of effective repair without interfering with the braking system's design.

Characteristics of the used component

The offered electric vacuum pump comes from the secondary market, which allows for optimizing service costs while maintaining the manufacturer's original specifications. A used component is a good choice when the priority is to restore the efficiency of the braking system while limiting expenses, especially in specialized models such as the RS4 B7.

When choosing such an element, it is worth paying attention to:

• proper fitment for the engine version (in this case, a gasoline unit),
• compatibility with the vehicle's electrical installation,
• the possibility of installation in factory mounting points without modifications.

Integration with Volkswagen Group vehicles

The pump is a Volkswagen group component, which means it was designed to work with the electrical and hydraulic architecture of the concern's vehicles. This ensures consistency with diagnostic systems and the logic of controllers responsible for driving safety. This is particularly important in high-performance cars, where the braking system operates in a wider range of loads than in standard versions.

If you want to better understand the design differences between RS versions and standard Audi models – from engines and brakes to the chassis – it is worth checking out our guide: Audi RS vs other models – what is hidden under the hood and chassis?.

Service expansion and selection of related components

If you are planning a comprehensive repair or upgrade of the braking area in your Volkswagen Group Audi and need other elements from the same group, such as lines, sensors, or additional auxiliary modules, check out the available parts in the Other Volkswagen category.