Audi Q7 4L Rear Wheel Carrier Knuckle Brake Disc Plate Left N/S 7L8505435A

Audi Q7 4L Rear Wheel Carrier Knuckle Brake Disc Plate Left N/S is a component from the Wheel bearings, hubs and bushings group, designed for the rear left axle of the vehicle. It ensures stable wheel mounting, proper hub guidance, and integration with the suspension and braking system, which translates into predictable vehicle handling on the road. Using an original pre-owned component is a sensible choice for technically conscious suspension repairs in an Audi.

Specifications and technical data

• SKU: 7L8505435A-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 7L8505435A
• Substitutable numbers: 7L8505435A, 7L8 505 435 A, 7L6615423L, 7L6 615 423 L, 7L8615601C, 7L8 615 601 C
• Location on the vehicle: Rear, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the running gear

The rear left axle wheel carrier with hub in the Audi Q7 4L is responsible for the precise connection of the wheel hub with suspension and braking system components. A correctly selected part in this area is crucial for:

• maintaining proper rear axle geometry,
• even tire wear,
• vehicle stability under load and during high-speed driving,
• proper operation of the wheel bearing and associated components.

The vehicle placement defined as rear – left side allows for unambiguous identification of the mounting position and reduces the risk of errors when selecting parts.

Benefits of using an original wheel carrier with hub

In the case of a massive SUV like the Audi Q7 4L, the appropriate rigidity and fit of rear axle components have a direct impact on driving comfort and safety. Using a wheel carrier with hub from the same design group ensures:

• factory fitment for suspension mounts and the braking system,
• preservation of the handling characteristics designed by the manufacturer,
• easier inspection and alignment after repair,
• consistency with other Audi running gear components.

For workshops and users, this means more predictable installation and a lower risk of compatibility issues compared to random aftermarket replacements.

Installation characteristics and application

The rear left wheel carrier with hub is designed to operate in demanding conditions – it transfers vertical and lateral loads as well as forces resulting from braking. In practice, this means that during replacement:

• it is worth checking the condition of the wheel bearing, bushings, and mounting elements,
• attention should be paid to the correct seating of the hub relative to other components,
• checking the rear axle geometry is recommended after installation.

The vehicle placement as Rear, Left facilitates part selection in catalogs and workshop systems, and speeds up the identification process in the service center.

A conscious choice of a used part

The offered wheel carrier with hub is a pre-owned component, which allows for a significant reduction in repair costs while maintaining a design consistent with the Audi factory solution. For many users, this is a reasonable compromise between quality and budget, especially during comprehensive work on the rear axle suspension.

If you want to better understand how to safely use the secondary market and what to look for when purchasing such components, check out the article Used car parts: Myths and facts you need to know, which dispels the most common doubts related to used subassemblies.

Expanding repairs within the Audi rear axle

If you are planning a comprehensive repair or upgrade of the rear axle area in your Audi and need other elements from the same group, such as wheel hubs, bearings, or suspension bushings, check out the available parts in the Audi wheel bearings, hubs and bushings category.