Audi A5 8T Suspension Leg Front Left N/S Spring Strut Wheel Carrier Hub

Audi A5 8T Suspension Leg Front Left N/S Spring Strut Wheel Carrier Hub is a complete, used set of front suspension components designed for the front axle on the driver's side. The set includes key components responsible for wheel guidance, load bearing, and interaction with the braking system, making it a practical service solution for post-accident or maintenance repairs. By maintaining factory geometry and OEM construction, the component ensures proper compatibility with other suspension sub-assemblies.

Specifications and technical data

• SKU: 8T0413031AF-4
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0413031AF
• Substitutable numbers: 8T0413031AF, 8T0 413 031 AF, 4G0407253B, 4G0 407 253 B, 8K0615123H, 8K0 615 123 H, 8R0615301, 8R0 615 301
• Location on the vehicle: Front, Left
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented suspension leg integrated with the wheel carrier, caliper, and disc operates in the front left part of the vehicle. It is responsible for the precise guidance of the wheel hub, maintaining proper suspension geometry, and a stable connection with the braking system components. The use of the original Audi design promotes predictable vehicle handling, correct shock absorber operation, and even tire wear.

Set construction and key components

The set includes load-bearing and braking elements that together form a complete module mounted on the front axle on the left side. The wheel carrier serves as the central mounting point for the hub, shock absorber, and control arms, while the integrated caliper and disc are responsible for effectively transferring braking force to the wheel. This combination facilitates service by reducing the number of individual parts needed when repairing the suspension and braking system in this corner of the vehicle.

Benefits of using the original suspension leg

Using a complete suspension leg in the Shock absorbers and struts category allows for efficient replacement of a damaged module without the need to select many individual components. The original Audi design ensures:

• maintenance of factory front axle geometry,
• correct positioning of the caliper and disc relative to the hub,
• consistent cooperation with the shock absorber and control arms,
• appropriate stiffness of connections in the wheel mounting zone.

Thanks to this solution, you reduce the risk of problems with wheel alignment, uneven tire wear, or improper braking system operation, which translates into stable handling and predictable vehicle behavior.

Service application and part selection

This component is particularly useful for repairs following mechanical damage to the front left corner, such as curb impacts, collisions, or intensive operational wear. The complete module facilitates workshop work, shortening assembly time and minimizing the risk of incompatibility between individual parts. The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific version of the Audi A5 8T based on catalog data.

Technical support and additional materials

To better understand the role of these types of elements in suspension operation and their impact on safety and driving comfort, it is worth reading the guide on our blog: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article discusses practical aspects of diagnostics and operation of suspension components in popular models.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Audi and need other elements from the same group, such as columns, struts, or complete shock-absorbing modules, check the available parts in the Audi shock absorbers and struts category.