Audi A6 C8 Rear Axle Suspension Wheel Hub Stub Bearing Left N/S 4K0505431C

Audi A6 C8 Rear Axle Suspension Wheel Hub Stub Bearing Left N/S is an original suspension system component designed for installation on the left side of the rear axle. It belongs to the Bearings, wheel hubs and bushings group, ensuring stable wheel guidance, proper load transfer, and precise vehicle handling. Using an OEM component allows you to maintain factory driving parameters without the need to invest in a new part.

Specifications and technical data

• SKU: 4K0505431C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0505431C
• Substitutable numbers: 4K0505431C, 4K0 505 431 C
• Location on the vehicle: Rear, Left
• Part type: Wheel Hub & Bearing Assembly
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the suspension

The described rear axle hub was designed specifically for the Audi A6 C8 generation model and operates in the suspension area on the left side of the vehicle. It is responsible for stable wheel seating, cooperation with the bearing and other suspension elements, which translates into confident vehicle handling, predictable behavior in corners, and correct rear axle geometry.

Thanks to its factory design, the element maintains proper stiffness and fitment to the steering knuckle and other components, minimizing the risk of play, vibrations, or unwanted noises while driving. This is particularly important in modern designs, where the precision of the suspension operation affects both comfort and safety.

Benefits of using an original Audi hub

Choosing an original rear axle hub for the Audi A6 C8 brings a number of practical advantages:

• maintaining factory handling characteristics and vehicle stability,
• secure fitment to the steering knuckle and other suspension elements,
• reducing the risk of geometry issues and uneven tire wear,
• compatibility with Audi's factory chassis solutions.

As a part from the Bearings, wheel hubs and bushings group, this element works with the wheel bearing and suspension bushings, creating a cohesive system responsible for transferring loads from the wheel to the body. Using an OEM component helps avoid assembly issues that may arise with aftermarket parts having poorer dimensional tolerances.

Used condition and practical aspects

The presented hub is offered as a used part, which allows for a significant reduction in repair costs while maintaining original build quality. This solution is particularly beneficial for post-accident repairs or when replacing suspension elements on one axle side, when you want to maintain a reasonable budget while ensuring consistency with the factory design.

A used OEM component is a good choice for workshops and individual users who expect predictable assembly without the need for modifications or adjustments. This reduces service time and limits the risk of improper hub seating in the suspension system.

Selection and installation on the Audi A6 C8 rear axle

The hub is intended for installation on the rear axle on the left side, which is important when planning repairs and ordering parts. Proper selection of the element for a specific version of the Audi A6 C8 allows for maintaining correct cooperation with the wheel bearing, brake disc, and other suspension and braking system components.

During replacement, it is recommended to check the condition of adjacent elements – bearings, bushings, and mounts – to avoid the need for re-intervention in the near future. A correctly installed rear axle hub affects vehicle stability at higher speeds, handling precision, and ride comfort on uneven surfaces.

Audi bearings, wheel hubs and bushings – expansion and modernization

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

More about used car parts

If you have doubts regarding the choice of a used suspension hub or other chassis components, it is worth expanding your knowledge about the real durability and cost-effectiveness of such solutions. The article dedicated to debunking popular myths about the secondary market will be helpful – you can find it here: Used car parts: myths and facts you need to know.