Audi A8 D4 4H Wheel Hub Spindle Bearing Rear Axle Left N/S 4H0505431C

Audi A8 D4 4H Wheel Hub Spindle Bearing Rear Axle Left N/S is an original chassis component from the Bearings, wheel hubs and bushings group, designed for installation on the rear axle on the left side. It ensures stable wheel mounting, proper vehicle handling, and precise interaction with the suspension and braking system, which directly impacts driving comfort and safety.

Specifications and technical data

• SKU: 4H0505431C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0505431C
• Substitutable numbers: 4H0505431C, 4H0 505 431 C
• Location on the vehicle: Rear, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the Audi A8 D4

The presented wheel hub is dedicated to the rear axle on the left side of the Audi A8 D4 generation model. It is responsible for transferring loads between the wheel and the suspension, maintaining the axial rotation of the wheel, and ensuring proper interaction with brake components and chassis sensors. Thanks to its factory origin, full dimensional and structural compatibility with the manufacturer's original solution is maintained.

A properly selected rear wheel hub contributes to:

• driving stability at higher speeds,
• even tire wear,
• correct operation of driver assistance systems,
• reduction of vibrations and noise coming from the rear axle.

Benefits of using an original Audi wheel hub

Using an original wheel hub in the Audi A8 D4 allows for maintaining factory suspension and chassis performance parameters. Precise fitment to the steering knuckle and other rear axle components reduces the risk of play, incorrect wheel runout, or premature tire wear. This is particularly important in luxury class vehicles, where comfort, operational refinement, and predictable vehicle behavior are paramount.

The component from the Bearings, wheel hubs and bushings group is crucial for safety – it is responsible for keeping the wheel in the correct position relative to the body, and its condition affects braking efficiency and stability during emergency maneuvers.

Characteristics of the used component

The offered wheel hub is a used part, sourced from vehicle dismantling. This type of part, when maintaining appropriate technical parameters, represents a reasonable compromise between cost and functionality. Original components from dismantling often retain high operational durability while allowing for cost savings compared to purchasing a new subassembly.

For many Audi A8 D4 users, choosing a used rear wheel hub is a way to economically repair the chassis while maintaining compliance with the model's factory specifications.

Selection and installation of the rear left wheel hub

When selecting a wheel hub for the Audi A8 D4, it is crucial to consider the placement on the vehicle – in this case, it is the rear axle on the left side. Proper fitment allows for installation without modifications, maintaining the original suspension geometry. It is recommended that the installation be performed by a workshop equipped with the appropriate tools for working with chassis components, which minimizes the risk of damage during removal and installation.

If you are planning a comprehensive repair or upgrade of the suspension and chassis area in your Audi and need other elements from the same group, such as hubs, bearings, or bushings, check the available parts in the Audi Bearings, wheel hubs and bushings category.

Why consider a used wheel hub

For a component such as the rear left wheel hub for the Audi A8 D4, choosing a used part can be technically justified, provided it comes from a verified source. This allows for reducing repair costs without sacrificing the original design. If you want to better understand the durability and cost-effectiveness of such solutions, it is worth reading the article Used car parts: Myths and facts you need to know, which discusses in detail the most common doubts related to dismantled subassemblies.

In summary, the Audi A8 D4 4H Wheel Hub Spindle Bearing Rear Axle Left N/S is a practical solution for drivers who want to restore the proper operation of the rear axle while maintaining factory fitment and controlling service costs, all while upholding a high level of driving comfort and safety.