BMW F80 M3 F82 M4 Wheel Brake Disc Rotor Ventilated Front Left N/S 2284809

BMW F80 M3 F82 M4 Wheel Brake Disc Rotor Ventilated Front Left N/S is an original braking system component designed for installation on the front left axle of BMW M-series sports models. Thanks to its factory origin from the BMW line, the brake disc maintains the correct operating parameters, which translates into stable braking and predictable vehicle behavior. This is a solution for drivers who expect consistency with factory brake characteristics and want to keep their car in a configuration compliant with the manufacturer's specifications.

Specifications and technical data

• SKU: 2284809-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284809
• Substitutable numbers: 2284809, 34112284809
• Location on the vehicle: Front, Left
• Category: Brake Disc Rotors

Purpose and fitment for BMW F80 M3 / F82 M4

The presented brake disc has been designed specifically for the front axle on the driver's side in BMW F80 M3 and F82 M4 models. The placement on the vehicle, defined as Front, Left, means that the component works with the factory caliper and hub on the left side, ensuring proper pad guidance, even wear, and an appropriate friction surface. Such fitment reduces the risk of vibrations, disc runout, or uneven braking.

Technical and functional characteristics

The brake disc from this series is designed for high thermal loads, typical of dynamic driving in M3 and M4 models. The construction provided by BMW ensures:

• stable heat dissipation during intensive braking,
• repeatable brake effectiveness during successive braking cycles,
• proper cooperation with original BMW brake pads,
• maintenance of factory brake pedal characteristics.

As a result, the braking system maintains a predictable response, which is particularly important in high-power cars intended for sports use.

Condition of the component and benefits of choosing a used part

The offered BMW brake disc is in used condition, which allows for a significant reduction in maintenance costs compared to a new OEM component, while maintaining the original manufacturer's specifications. For many users of F80 M3 and F82 M4 models, this is a reasonable compromise between price and maintaining factory build quality and fitment. A used disc can be a good solution, for example, during a phased repair of the braking system, when priority is given to compliance with the vehicle's original design.

Safety, selection, and operation

When selecting a brake disc for the BMW F80 M3 / F82 M4, it is crucial to pay attention to the mounting side and compatibility with the braking system of the specific vehicle version. The component intended for the front left should always be paired with the appropriate caliper and pads to maintain the balance of braking forces between the left and right sides. Proper installation and inspection of the friction surface condition and working thickness are essential for maintaining safe vehicle operation during daily driving and during dynamic acceleration and braking.

If you want to better understand how the selection of original, used components affects brake system service costs and the durability of the entire set, it is worth reading the guide: Brake calipers under the microscope: how to reduce brake system repair costs by choosing verified recycled parts. The article helps to assess when used components are a reasonable and safe choice.

Expanding BMW brake system service

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as additional discs, pads, or brake lines, check the available parts in the BMW Brake Discs category.

When making a decision between new parts, replacements, or used components, a broader overview of the advantages and limitations of individual solutions may also be helpful – you will find it in the material: Original, replacement, or used – which car parts are the most cost-effective?. This is practical support when planning your BMW service budget.