Audi Q7 4M 3.0 TDI Rear Axle Wheel Hub Bearing Housing Right O/S 4M0505432AJ

Right rear wheel hub knuckle for Audi Q7 4M 3.0 TDI is an original suspension component, designed for installation on the rear axle on the passenger side. Thanks to its factory geometry and compatibility with the Audi suspension design, this knuckle ensures correct wheel guidance, vehicle stability, and precise cooperation with the bearing and hub.

Specifications and technical data

• SKU: 4M0505432AE-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0505432AE
• Substitutable numbers: 4M0505432AE, 4M0 505 432 AE, 4M0505432AJ, 4M0 505 432 AJ
• Location on the vehicle: Rear, Right
• Category: Steering Knuckles

Purpose and Function in Audi Q7 4M Suspension

The presented knuckle is a suspension element mounted on the right rear side of the vehicle. It is responsible for the stable seating of the wheel hub, proper control arm guidance, and cooperation with braking system components and traction control systems. A correctly selected knuckle is crucial for:

• maintaining suspension geometry and wheel alignment,
• even tire wear,
• vehicle stability during braking and acceleration,
• proper operation of the wheel bearing and hub.

Original Origin and Compatibility with Audi

The knuckle comes from the Audi group, which means compliance with the manufacturer's factory design and material standards. The design has been developed specifically for the Audi Q7 4M platform with a 3.0 TDI engine, ensuring:

• fit with factory mounting points for suspension and braking systems,
• compatibility with standard control arms, shock absorbers, and wheel hubs,
• maintenance of operating parameters as intended by the vehicle manufacturer.

An original knuckle is particularly recommended for repairs after a collision, replacement of a damaged component, or restoring the car's factory handling characteristics.

Vehicle Placement and Installation Aspects

The component is designed for installation on the right rear axle. This placement designation eliminates the risk of errors in part selection and facilitates workshop work. The knuckle cooperates with:

• rear suspension transverse and longitudinal control arms,
• wheel hub and bearing,
• braking system components (disc, caliper, shields),
• safety system sensors, if provided in the specific vehicle configuration.

During installation, it is recommended to check the condition of other suspension components and perform wheel alignment after the work is completed.

Part Condition and Benefits of Choosing a Used Part

The knuckle is offered as a used part, which significantly reduces repair costs while maintaining the original Audi construction. This type of component, sourced from disassembly, is particularly attractive for:

• post-accident repairs, where replacing with a new knuckle would be costly,
• restoring the car to full functionality within a reasonable budget,
• service projects where compliance with factory specifications is important.

If you want to better understand the differences between new and used parts in terms of cost, quality, and durability, it is worth reading the article: Car Parts – New or Used? Comparing Costs, Quality, and Durability.

Knuckle Selection and Repair Scope Extension

When selecting a knuckle for the Audi Q7 4M 3.0 TDI, it is crucial to ensure it matches the specific axle and side of the vehicle, as well as compatibility with the suspension system used in that particular model version. In workshop practice, other rear suspension components are often replaced along with the knuckle to restore full stiffness and predictable vehicle handling.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Audi and need other parts from the same group, such as knuckles for the opposite side, compatible hubs, or mounting brackets, check the available parts in the Audi Knuckles category.

Summary

The right rear wheel hub knuckle for Audi Q7 4M 3.0 TDI is a functional, original suspension component that allows for the restoration of correct geometry and stability of the rear axle. Choosing a used Audi knuckle offers a sensible compromise between repair cost and maintaining factory fit and predictable vehicle driving characteristics.