Audi Q5 FY 2.0 TFSI DAXB Petrol Axle Rear Hub Knuckle Right O/S 80A505432G

Audi Q5 FY 2.0 TFSI DAXB Petrol Axle Rear Hub Knuckle Right O/S is an original component from the Knuckles group, designed for the rear right suspension in Audi vehicles with a petrol engine. The design created by the manufacturer ensures proper wheel geometry, handling stability, and correct interaction with other suspension components. This used OEM part is a sensible choice for professional repairs when you want to maintain factory driving parameters.

Specifications and technical data

• SKU: 80A505432G-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A505432G
• Substitutable numbers: 80A505432G, 80A 505 432 G
• Location on the vehicle: Rear, Right
• Fuel type: Petrol
• Category: Steering Knuckles

Purpose and function in the suspension

The described rear right knuckle is responsible for precise wheel guidance, transferring loads from the suspension to the body, and maintaining the correct position of the hub relative to the braking system and mounting elements. It is a key component for:

• maintaining correct wheel alignment and camber angles,
• vehicle stability during acceleration, braking, and cornering,
• even tire wear and proper operation of the braking system.

Thanks to its adaptation to the specific petrol engine version, the knuckle works with the factory suspension and drivetrain configuration, which facilitates installation and subsequent geometry adjustment.

Advantages of using an original Audi knuckle

Using an original part from dismantling allows you to maintain the structural integrity of the entire running gear. Factory mounting points and the correct geometry of the casting minimize the risk of wheel alignment issues and eliminate the need for modifications. This is particularly important in modern models, where the suspension works with safety and traction control systems.

A used knuckle is also a cost-effective solution – it allows you to reduce repair costs while maintaining quality and parameters similar to those installed at the factory. In practice, this translates into:

• easier installation without the need to adapt non-original parts,
• certainty of compatibility with other suspension components,
• stable vehicle handling after proper geometry adjustment.

Selection and installation in the Audi Q5 FY 2.0 TFSI DAXB

The knuckle has been designed to work on the rear right axle in the specific suspension system of the Audi Q5 FY with a petrol unit. Correct placement on the vehicle is of key importance – swapping sides or using parts with different specifications can lead to improper suspension operation and geometry problems.

During installation, it is recommended to:

• check the condition of the bearing, control arms, bushings, and mounts interacting with the knuckle,
• use the appropriate tightening torques in accordance with service documentation,
• perform a mandatory wheel alignment after completing the work.

This approach allows you to fully utilize the potential of the part and restore the vehicle's proper driving characteristics.

Used condition and operation

A used part is a good choice for post-accident repairs or replacing worn suspension components when the priority is to maintain the original design. As a metal part, the knuckle is characterized by high durability under proper operation, which is why its reuse is technically fully justified in many cases.

To extend the service life of used suspension components, it is worth regularly checking the condition of bolted connections, bushings, and anti-corrosion protection. Practical maintenance tips can be found in the article How to extend the life of used car parts, which discusses, among other things, how to care for suspension components sourced from dismantling.

Expanding repairs within Audi knuckles

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Audi and need other elements from the same group, such as hubs, mounts, or additional load-bearing components, check out the available parts in the Audi Knuckles category.