Audi A3 8P 1.6 TDI Rear Right O/S Suspension Leg Wheel Carrier Hub Brake Disc

Audi A3 8P 1.6 TDI Rear Right O/S Suspension Leg Wheel Carrier Hub Brake Disc is an item from the Suspension replacement kits group, designed for the rear axle of the vehicle. The part has been engineered as a structural suspension component, responsible for stable wheel guidance, correct geometry, and safe load transfer while driving.

Specifications and technical data

• SKU: 1K0505436AB-4
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0505436AB
• Substitutable numbers: 1K0505436AB, 1K0615124E, 1K0615301T
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The wheel carrier with the rear axle control arm in the Audi A3 8P 1.6 TDI operates in the area of the hub mounting, braking system, and suspension guide elements. It is responsible for maintaining the correct position of the wheel relative to the body, preserving camber and toe angles, and ensuring stable vehicle handling during cornering and braking.

The vehicle placement specified as rear – right side allows for unambiguous identification of the mounting position, which is crucial when selecting parts for a specific body version and drivetrain. A correctly selected wheel carrier with control arm reduces tire wear, improves vehicle predictability, and supports driving comfort.

Benefits of using an original Audi component

The component comes from the Brand: Audi line, which means maintaining factory geometry, mounting points, and compatibility with stock suspension and braking system elements. As a result, installation is predictable, without the need for vehicle structure modifications.

The main advantages of using an original wheel carrier with control arm include:

• consistency with the factory suspension design of the Audi A3 8P 1.6 TDI,
• proper fitment for stock bushings, links, and shock absorber mounts,
• preservation of the stiffness and performance characteristics intended by the manufacturer for the rear axle,
• easier geometry adjustment after installation.

Condition, verification, and technical fitment

The item is offered in Used condition, which allows for an economical replacement of a worn or damaged wheel carrier with control arm while maintaining the original design specifications. This type of part is particularly attractive for post-accident repairs or restoring correct suspension geometry after mechanical damage.

To ensure proper fitment, it is worth paying attention to the OEM part number and available interchangeable numbers, which allow for precise comparison with the currently installed element. Selecting the correct component minimizes the risk of installation issues and ensures compatibility with the braking system and other rear axle components.

If you want to check compatibility step-by-step using the OEM number or VIN, a practical guide will be helpful: how to choose the right car part by VIN and OEM number, where you will find a procedure scheme and a list of key questions for the seller.

Application in service practice

Replacing the wheel carrier with control arm on the rear axle is recommended in situations where there are problems with geometry settings, visible deformations after an impact, irregular tire wear, or play in the mounts. Using a properly selected element restores correct vehicle handling, stability at higher speeds, and predictable behavior during sudden maneuvers.

If you are planning a comprehensive repair or upgrade of the rear axle suspension zone in your Audi and need other elements from the same group, such as additional control arms, mounts, or guide elements, check the available parts in the Audi suspension replacement kits category.

Used parts and service cost optimization

Choosing a used suspension element is a reasonable compromise between costs and maintaining the manufacturer's original specifications. In many cases, this allows for significantly lower repair expenses while maintaining factory quality and fitment.

If you are considering a wider use of used components in premium cars and want to better understand how to safely use parts from dismantling, it is worth reading an article describing a practical approach to such solutions: used parts for Mercedes – original components from dismantling. Although it concerns a different brand, it well illustrates how to effectively combine OEM quality with service cost control.