Audi A3 8P Rear Left N/S Wheel Carrier Output Shaft Suspension Leg Wheel Hub

Audi A3 8P Rear Left N/S Wheel Carrier Output Shaft Suspension Leg Wheel Hub is an original chassis component from the Suspension replacement kits group, designed for installation on the rear left axle of the vehicle. The precise geometry and factory design of the wheel carrier ensure proper wheel alignment, body stability, and correct interaction with other suspension components.

Specifications and technical data

• SKU: 1K0505435AB
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0505435AB
• Substitutable numbers: 1K0505435AB, 1K0615123E, 1K0615301T
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The rear wheel carrier integrated with the hub support is responsible for the stable mounting of the wheel, transferring loads from the road surface to the body, and maintaining the specified suspension geometry. In the Audi A3 8P, this component operates at a critical junction connecting the control arms, hub, and braking system, which is why its condition has a direct impact on:

• steering precision when cornering,
• even tire wear,
• stability during braking and acceleration,
• proper interaction with shock absorbers and other suspension elements.

The vehicle placement specified as rear – left side allows for the precise selection of the part for a specific mounting point, which minimizes the risk of ordering errors and speeds up service work.

Benefits of using an original Audi component

Choosing a wheel carrier from the Audi group means maintaining factory suspension performance parameters without the need to modify other components. The original design ensures:

• dimensional compatibility with factory mounting points,
• correct hub positioning relative to the wheel arch and braking system,
• easier geometry adjustment after installation,
• consistent cooperation with stock control arms, springs, and shock absorbers.

As a result, the wheel carrier is suitable both for standard repairs following mechanical damage and for comprehensive rear suspension restoration after a collision or intensive use.

Condition, origin, and service application

The offered item comes from disassembly and is sold as a used part, which allows for a significant reduction in repair costs while maintaining the manufacturer's original specifications. This is a practical solution for workshops and individual users who expect factory-fit quality without the need to invest in a new subassembly.

The rear left wheel carrier is particularly important in situations where symptoms such as vehicle pulling, uneven tire wear, alignment issues, or visible mechanical damage in the hub mounting area occur. Replacing this component restores the correct geometry and stability of the rear axle.

Integration with the suspension and braking system

As a part from the Suspension replacement kits group, the wheel carrier works with many other components: control arms, springs, shock absorbers, and braking system elements. A correctly selected hub support facilitates the installation of other parts, reduces stress at mounting points, and lowers the risk of recurring faults in the rear axle area.

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

Operation of used suspension components

To maximize the potential of a used wheel carrier and other rear suspension components, it is worth ensuring proper maintenance and regular technical inspections. Practical tips on the care and operation of dismantled subassemblies can be found in the article How to extend the service life of used car parts?, which discusses, among other things, good service practices for suspension systems.