Audi A8 4H Wheel Carrier Rear Left N/S Wheel Hub Holder Brake Disc Plate

Audi A8 4H Wheel Carrier Rear Left N/S Wheel Hub Holder Brake Disc Plate is a precision-engineered suspension component designed for the rear left side of the vehicle. It is responsible for stable wheel guidance, correct suspension geometry, and safe load transfer to the chassis. Thanks to a design consistent with the solutions used by Audi, the part ensures proper compatibility with other suspension components.

Specifications and technical data

• SKU: 4H0505431D
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H4521101F
• Substitutable numbers: 4H4521101F, 4H4 521 101 F
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear left wheel carrier and hub for the Audi A8 4H is a key component connecting the wheel to the suspension system and the chassis. It enables the correct seating of the hub, bearing, and control arm mounts, which translates into stable handling of the rear axle. Proper fitment for the specific model eliminates issues with geometry, uneven tire wear, or unwanted play in the suspension system.

Benefits of using an original Audi wheel carrier

Using a wheel carrier dedicated to the Audi A8 4H allows you to maintain factory handling parameters and ride comfort. The element has been designed to work in the demanding suspension system of a luxury limousine, which is why it ensures:

• stable rear axle handling at higher speeds,
• proper cooperation with the braking system and wheel mounting components,
• appropriate structural rigidity in the control arm and shock absorber mounting zones,
• the ability to correctly set wheel alignment and camber angles.

As a result, after replacement, you can effectively restore the predictable behavior of the car and the comfort characteristic of high-end Audi models.

Mounting characteristics and fitment

The wheel carrier is intended for installation on the rear left side of the vehicle, which is crucial when selecting parts for a specific axle. The design is prepared to work with the factory mounting points in the Audi A8 4H, which facilitates the mechanic's work and reduces the need for additional modifications. In practice, this translates into:

• secure fitment with factory control arms and wheel hub,
• maintaining the correct wheel position relative to the chassis,
• the ability to perform standard geometry adjustments after installation.

This solution is particularly beneficial for post-accident repairs or when replacing suspension elements after mechanical damage.

Part condition and practical application

The offered wheel carrier with hub belongs to the Suspension Replacement Kits category, meaning it is intended for comprehensive repairs within the rear axle. It works well both when replacing a single damaged element and during a broader suspension rebuild after a collision or intensive use. Choosing an original component from dismantling allows you to maintain high manufacturing quality while optimizing service costs.

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other elements from the same group, such as control arms, hubs, or shock absorber mounts, check the available parts in the Audi Suspension Replacement Kits category.

Why it is worth choosing used suspension elements

For premium brands such as Audi, choosing used suspension elements from dismantling is often a reasonable compromise between quality and repair cost. Original components retain factory geometry and performance characteristics, which has a direct impact on safety and ride comfort. A similar approach works for other high-end cars – you can find more about the benefits of using used parts in premium segment vehicles in the article Used parts for Mercedes - original parts from dismantling.

If you want to further reduce the environmental impact of repairs while optimizing your service budget, it is worth learning about the idea of reusing components from dismantling – this is described in more detail in the post Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.

Summary

Audi A8 4H Wheel Carrier Rear Left N/S Wheel Hub Holder Brake Disc Plate is a technically matched rear suspension element that allows for the restoration of correct geometry and vehicle handling stability. Its dedicated placement on the vehicle, design consistent with Audi solutions, and suitability for broader suspension repairs make it a practical choice for professional servicing of the A8 4H generation models.