Audi S4 B9 Q5 FY Brake Disc Plate Front Right O/S Protection Trim 4M0615312G

Visual condition of the part

The product shows signs of use visible in the photos.

Audi S4 B9 Q5 FY Brake Disc Plate Front Right O/S Protection Trim is an original brake system protective component designed for installation on the passenger side of the front axle. It provides stable shielding for the brake disc against road debris, supporting even brake operation and improving the durability of working components. Thanks to its factory geometry, this part is perfectly matched to the suspension and steering knuckle design in Audi models.

Specifications and technical data

• SKU: 4M0615312G
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0615312G
• Substitutable numbers: 4M0615312G, 4M0 615 312 G
• Location on the vehicle: Front, Right
• Category: Other Brake Parts

Purpose and function of the component

The presented shield is designed to operate in the front of the vehicle, on the right side, where it acts as a physical barrier between the brake disc and the wheel/wheel arch area. Its task is to limit the disc's contact with water, mud, small stones, and road salt, which promotes stable brake system performance during daily operation.

The properly shaped surface of the shield also helps in the controlled dissipation of heat from the area around the disc, which is important during dynamic driving and frequent braking. Precise fitment to the front right side minimizes the risk of rubbing against the disc or other suspension components.

Benefits of using an original Audi shield

Choosing an original brake disc shield for an Audi ensures consistency with the vehicle's factory design. The component maintains the correct mounting geometry, making installation predictable and eliminating the need for steering knuckle modifications or additional adapters. The braking zone remains consistent with the manufacturer's specifications, which is essential for both safety and subsequent maintenance.

This type of shield is particularly important in vehicles used year-round, where the brake system is exposed to intense weather conditions. Maintaining a functional shield reduces accelerated corrosion of the inner side of the disc and decreases the risk of larger debris entering the area around the brake pads.

Installation and operational characteristics

The component is intended for installation at the factory mounting points on the steering knuckle on the right side of the front axle. The shield's design is adapted to the workspace in the wheel arch so that it does not interfere with the disc, caliper, or brake lines. As a result, full freedom of suspension and steering movement is maintained after proper installation.

The used nature of the part means that the component comes from dismantling, which allows for maintaining the original manufacturer's specification while optimizing repair costs. This is a solution often chosen for vehicle servicing where maintaining the factory brake system configuration is key, without the need to invest in new components.

Application in the Audi brake system

The front right brake disc shield is used in Audi vehicles where the brake system is designed for dynamic driving and high braking force repeatability. A properly selected shield supports:

• protection of the disc against direct road debris,
• maintenance of stable operating conditions for pads and calipers,
• reduction of corrosion in the inner zone of the disc,
• preservation of proper air circulation around friction components.

Thanks to this, the brake system maintains predictable operating parameters, which is significant both in daily city traffic and when driving at higher speeds.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the braking 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 Other Audi category.

To better understand the differences in brake and chassis design between sports versions and standard models, it is worth reading the article describing the characteristics of the RS series and other Audi variants – details can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.