Audi TTS FV ABS Pump Modulator Control Unit 8S0907379D 8S0614517D

The Audi TTS FV ABS Pump Brake Pump Modulator is an original part from the ABS and ESP System group, designed for precise control of brake system pressure and driving stability. This OEM solution ensures consistent operation of the braking system with the vehicle's electronics, resulting in predictable car behavior in emergency situations.

Specifications and technical data

• SKU: 8S0907379D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8S0907379D
• Substitutable numbers: 8S0907379D, 8S0 907 379 D, 8S0614517D, 8S0 614 517 D
• Category: ABS & Stability Hydraulic Units

Function and Role in the Vehicle

The presented ABS pump with control module is responsible for dynamically dosing pressure in the brake lines and cooperating with driving stability systems. In practice, this means:

• wheel slip control during hard braking,
• cooperation with electronics responsible for maintaining traction,
• precise modulation of braking force in fractions of a second.

This provides the driver with more stable vehicle behavior, shorter braking distances in critical conditions, and better control over the car during sudden maneuvers.

Original Origin and Compatibility

The pump was designed by Audi as a factory equipment component, guaranteeing full compatibility with the vehicle's electrical and hydraulic architecture. This means:

• correct cooperation with the factory control unit and electrical installation,
• maintenance of operating parameters as intended by the manufacturer,
• the possibility of using available replacement numbers to match specific car configurations.

Choosing an original Audi ABS pump reduces the risk of data bus communication problems and eliminates common issues associated with unreliable aftermarket parts.

Condition and Suitability for Further Use

The component comes from the aftermarket and is offered as a used OEM part. This is a sensible choice for users who want to restore the full functionality of the braking system while maintaining original design solutions. A used original part allows you to:

• maintain the consistency of the ABS and ESP system with other components,
• preserve the operating characteristics intended by the vehicle manufacturer,
• minimize the risk of mechanical or electrical mismatch.

Prior to installation, standard verification in a specialized service center and bleeding of the brake system according to the manufacturer's procedure are recommended.

Benefits of Using an Original ABS Pump

Using the factory modulator in an Audi TTS allows for high repeatability of active safety system operation. Key benefits include:

• stable operation of the ABS and ESP system across the full speed range,
• preservation of factory braking control algorithms,
• no need to adapt the installation for aftermarket parts with uncertain parameters.

This is particularly important in sports cars, where the precision of braking force dosing and the predictability of the car's response directly impact safety and driving comfort.

How to Choose the Right Part and What to Remember

When selecting an ABS pump for a specific Audi TTS model, it is advisable to verify compatibility with the OEM part number and available reference numbers in the service documentation or manufacturer's catalog. Comparing the vehicle's equipment configuration (including the presence of driving stability systems) with the part's technical data can also be helpful.

If you are planning a broader upgrade or repair using aftermarket components, it is worth reading the guide on safely choosing used parts: check the most common mistakes when buying used tuning parts.