Audi A3 8V ABS Pump Control Modulator Hydraulic Unit Module 3Q0907379Q

Audi A3 8V ABS Pump Control Modulator Hydraulic Unit Module is a key component of the safety system, responsible for precise brake pressure control and vehicle stability within the ABS and ESP System. The offered module comes from an Audi vehicle and is a solution designed for users who expect a proven, factory-standard construction and predictable electronic brake control performance. It is a practical choice for repairing or replacing a faulty pump in the Audi A3 8V model.

Specifications and technical data

• SKU: 3Q0907379Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 3Q0907379Q
• Substitutable numbers: 3Q0907379Q, 3Q0 907 379 Q
• Category: ABS & Stability Hydraulic Units

Function and role in the ABS and ESP System

The ABS brake pump in the Audi A3 8V is responsible for dynamically regulating pressure in the brake circuits during emergency braking and in situations where traction is lost. It works with wheel speed sensors and the control unit to limit wheel slip, shorten braking distance, and maintain vehicle stability. As part of the ABS and ESP System, this component integrates anti-lock, stabilization, and driver-assist functions for critical maneuvers.

Thanks to the use of the original Audi design, the pump maintains compatibility with the vehicle's factory electronic architecture, which facilitates diagnostics, adaptation, and subsequent maintenance.

Benefits of using an original ABS pump

Using a factory brake module in the Audi A3 8V allows for maintaining consistent performance parameters with the vehicle's other systems. The most important advantages include:

• Stable operation of safety systems – maintaining proper cooperation with the electronics responsible for traction and stability control.
• Predictable braking characteristics – in accordance with the vehicle manufacturer's specifications.
• Reduced risk of communication errors in the vehicle network – thanks to matching the factory configuration.
• Possibility of using existing wiring and connectors – without the need for installation modifications.

Such a solution is particularly beneficial for users who want to restore full functionality of the braking system without experimenting with unverified replacements.

Product characteristics and application

The offered ABS brake pump is a component originating from an Audi vehicle, assigned to the ABS and ESP System category. The product is classified as used, which means it has already been operated in a vehicle but can be a cost-effective solution for repairing the braking system. This type of component is particularly useful in the event of a factory pump failure, the appearance of ABS/ESP errors, or the need to replace a damaged hydraulic-electronic module.

Due to the original design, the pump is intended for installation in the factory location, using existing mounting points and brake lines. Proper selection based on the OEM number and interchangeable numbers (visible in the technical specification) allows the component to be matched to the specific configuration of the Audi A3 8V.

Preparation for installation and service aspects

Before installation, it is recommended to perform a full diagnostic of the braking system and verify the pump's compatibility with the vehicle based on OEM data. After installation, it is necessary to:

• properly bleed the brake system using appropriate service procedures,
• adapt or code the module in the vehicle system (if required by the specific configuration),
• check the tightness of hydraulic lines and connectors.

This approach allows for restoring full ABS and ESP functionality and minimizing the risk of recurring faults. It is worth entrusting the installation to a workshop with experience in Audi brake electronics.

Part selection by numbers and additional materials

For this product, detailed markings are available, such as SKU, OEM part number, and interchangeable numbers, which facilitate precise matching of the pump to a specific version of the Audi A3 8V. In case of doubt, it is worth comparing the markings with the currently installed component or seeking the help of a specialist.

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 pumps, control modules, or wheel speed sensors, check the available parts in the Audi ABS and ESP System category.

If you are considering whether an original, replacement, or used part will work better in your case and want to know the differences in costs and matching by OEM numbers, the following article will be helpful: original, replacement, or used car parts – what to choose.

For users interested in further optimizing vehicle parameters in terms of performance and modifying other systems, materials regarding exhaust and sports components may also be useful, such as the guide to performance exhaust systems and used manifolds.