Audi Q3 8U Rear Axle Brake Disc Dust Shield Cover Plate Right O/S 5N0615612G

Audi Q3 8U Rear Axle Brake Disc Dust Shield Cover Plate Right O/S is an original brake system component designed for installation on the rear right side of the vehicle. It provides effective protection for the brake disc against contaminants, moisture, and minor mechanical damage, which promotes stable brake performance. Thanks to its factory origin from the Audi brand, the correct dimensions, geometry, and fitment to the hub and caliper are maintained.

Specifications and technical data

• SKU: 5N0615612G
• Mark: Audi
• Condition: Used
• OEM Part Number: 5N0615612G
• Substitutable numbers: 5N0615612G, 5N0 615 612 G
• Location on the vehicle: Rear, Right
• Part type: Disc Brake Kit
• Category: Brake Component Kits

Function and role of the brake disc dust shield

The brake disc dust shield on the rear axle, right side, operates in the immediate vicinity of the disc and caliper, which is why its correct fitment is crucial for the durability of the entire system. This component:

• limits the ingress of water, mud, and road salt to the working surface of the disc,
• reduces the risk of accelerated corrosion of brake components,
• stabilizes airflow around the disc, supporting heat dissipation,
• protects the rear part of the disc from impacts by small stones and debris. As a result, the brake system maintains predictable operating parameters, and the wear of the disc and pads is more uniform.

Compatibility and fitment for Audi Q3 8U

The presented shield has been designed specifically for the rear axle construction of the Audi Q3 8U generation. This means that:

• the spacing of the mounting holes is consistent with the factory hub,
• the profile of the shield is matched to the diameter and thickness of the brake disc used in this model,
• the shape of the edges does not interfere with the caliper or suspension components. Such fitment facilitates installation and allows for maintaining the original geometry of the brake system without the need for modifications.

Characteristics of the used component

The shield comes from dismantling, which means it is a used OEM component. In practice, this translates into:

• maintaining factory fitment parameters for the Audi Q3 8U,
• the possibility of an economical repair of the brake system while maintaining the original specification,
• reducing the risk of installation problems typical of aftermarket replacements with imprecise dimensions. Choosing an original, used shield is a reasonable compromise between cost and quality, especially during comprehensive rear axle maintenance.

Application in the rear axle brake zone

Positioning on the vehicle as rear – right side requires maintaining the correct orientation during installation. A properly selected shield:

• does not rub against the disc or caliper throughout the full range of suspension travel,
• ensures an adequate ventilation gap around the disc,
• does not negatively affect the operation of sensors and lines near the hub. This is particularly important in vehicles operated in difficult road conditions, where the brake system is exposed to intense contamination.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the brake zone in your Audi and need other components from the same group, such as discs, pads, or brake lines, check the available parts in the Complete Audi brake kits category. To better plan your brake system service and make informed choices when selecting used components, it is worth reading the guide on our blog: Brake calipers under the microscope: how to lower brake system repair costs by choosing proven recycled parts. The article helps to assess the condition of components and select them in a safe and cost-effective manner.