Audi S5 8T 4.2 FSI CAUA Petrol Abs Pump Abs Control Unit 8K0614517AS 8K0907379N

The Audi S5 8T 4.2 FSI CAUA Gasoline ABS Pump is an original part from the ABS and ESP System group, designed for gasoline engine vehicles. It ensures precise pressure control in the braking system, stabilizing the vehicle's trajectory and supporting active safety systems in the sporty S5 version.

Specifications and technical data

• SKU: 8K0614517AS
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0614517AS
• Substitutable numbers: 8K0614517AS, 8K0 614 517 AS, 8K0907379N, 8K0 907 379 N
• Fuel type: Petrol
• Part type: ABS/Stability Control Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Purpose and Function in the Vehicle

The ABS pump in the Audi S5 8T is responsible for dynamically modulating pressure in the brake circuits, working in conjunction with wheel speed sensors and the stability control unit. In combination with the electronics responsible for traction and stability control, it helps maintain grip during hard braking, obstacle avoidance, or driving on surfaces with varying traction.

In a sporty vehicle like the S5 8T with a gasoline engine, a functional ABS module is crucial for consistent braking performance, limiting wheel slip, and maintaining body stability at high speeds.

Compatibility with Gasoline Engines

The presented pump is configured to work with the braking system of a vehicle powered by gasoline. This means it is adapted to the operating characteristics of the 4.2 FSI CAUA engine, the control maps for safety systems, and the logic of traction and stability control in this specific powertrain configuration.

This allows the ABS and ESP system to correctly respond to changes in axle load, acceleration and braking dynamics, as well as the specific weight distribution and torque characteristics of this version.

Benefits of Using an Original ABS Pump

Using an original ABS pump designed for the Audi S5 8T offers several practical benefits:

• maintaining the factory operating parameters of the ABS and ESP systems,
• compatibility with the vehicle's control software,
• proper interaction with sensors and the electrical system,
• reducing the risk of errors in the control unit and incorrect dashboard messages.

For high-performance vehicles like the S5, a correctly chosen part from this group directly impacts vehicle stability in emergency situations and predictable handling during intensive use.

Characteristics of a Used Part

The offered ABS pump is a used part, sourced from dismantling, which allows for an economical restoration of the braking system's functionality while maintaining the original manufacturer's specifications. This type of component is particularly attractive for repairs where compliance with the factory configuration and a reasonable service cost are important.

Before installation, it is recommended to perform standard workshop procedures, such as checking system leaks, bleeding the brakes, and, if necessary, performing adaptation or coding in the vehicle's control unit, in accordance with Audi service procedures.

Part Selection and Related Powertrain Components

In workshop practice, ABS pump replacement is often accompanied by other work on the braking or powertrain system, especially in high-performance and complexly configured vehicles. When planning a more extensive repair, it is worth considering compatibility with other components, such as the clutch or drivetrain elements. Our guide on diagnosing clutches, dual-mass flywheels, and selecting powertrain parts, which discusses the practical relationships between individual vehicle systems, may be helpful.

If you are planning a broader modernization or repair of systems responsible for driving safety, also check out other products in the ABS and ESP System tailored to your car category to select technically and structurally compatible components.