BMW 3 4 Series F80 M3 F82 M4 Rear Left N/S Brake Disc Protection Plate 8053265

BMW F80 M3 F82 M4 Rear Left Disc Shield is an original brake system component, designed for installation on the rear left axle of sporty BMW M series models. The shield performs an important protective function for the brake disc and components, stabilizing the system's operation under demanding road conditions. Thanks to factory fitting, it ensures precise alignment with the hub and disc, and secure mounting without the need for modifications.

Specifications and technical data

• SKU: 8053265
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8053265
• Substitutable numbers: 34208053265, 8053265
• Location on the vehicle: Rear, Left
• Offset (ET):
• Category: Other Exterior Parts & Accessories

Purpose and Technical Function

The rear left disc shield in the BMW F80 M3 / F82 M4 is responsible for protecting the working surface of the brake disc from water, mud, small stones, and other road debris. This reduces the risk of accelerated pad wear and uneven deposits on the disc, which contributes to stable brake performance.

The component is mounted in the rear suspension area on the driver's side, working with the factory brake system characteristic of M versions. The shield's design is optimized for airflow around the disc, which helps maintain consistent braking performance during dynamic driving.

Compatibility with BMW F80 M3 and F82 M4

The presented shield has been specifically designed for the F8x platform, ensuring full compatibility with the suspension geometry and brake disc dimensions of these models. The appropriately profiled mounting points allow for installation in factory locations without the need for adaptation.

• dedicated application in sporty M versions of the 3 and 4 series, F8x generation,
• maintaining the original brake system geometry,
• no need for interference with the hub or steering knuckle when parts are selected correctly.

This makes the shield the right choice for both standard replacement of a worn part and for restoring full brake system functionality after mechanical repairs.

Component Characteristics and Installation

The rear left disc shield is structurally simple but crucial for brake durability. Appropriate material stiffness limits vibrations, and the correctly shaped working edge helps to remove debris from the disc area. The product is a used part, which allows for the preservation of original factory parameters and the fit characteristic of BMW parts.

Installation is standard for this type of component – after removing the wheel and brake disc, the shield is bolted to the hub or steering knuckle at the points designated by the manufacturer. With correct selection of the side and vehicle model, the replacement process is predictable and does not require additional modifications.

Practical Application and Benefits of Replacement

Replacing a damaged or corroded disc shield with a functional part allows you to:

• reduce the exposure of the disc and pads to road debris,
• maintain consistent operating conditions for the brake system,
• limit the risk of noise caused by small stones getting between the disc and pad,
• preserve the cohesive, factory appearance of the rear brake system.

For owners of BMW F80 M3 and F82 M4 who care about the technical condition of their vehicle, using an original shield is a sensible solution for brake servicing or rear suspension renovation.

If you are planning a comprehensive repair or upgrade of the braking area in your BMW and need other components from the same group, such as shields, brackets, or additional mounts, check the available parts in the Other BMW category.

Technical Support and Knowledge of Sport Systems

When working on brake systems in high-performance vehicles, it is beneficial to know the differences between standard and sport versions. To better understand how manufacturers design engines, brakes, and chassis in higher-powered variants, an article comparing solutions used in models with characteristics similar to the M series may be helpful – you can find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

If you want to plan your purchases of original used parts more broadly – from larger assemblies to small mounting details – it is worth familiarizing yourself with the guide on completing parts in one place: Comprehensive Sourcing: From Engine to the Smallest Clip. This will make it easier to organize the full scope of service work on your BMW F80 M3 or F82 M4.