BMW F13 Brake Disc Front Left Right N/O/S Ventilated Brake Disc 374x36 6894383

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F13 Brake Disc Front Left Right N/O/S Ventilated Brake Disc 374x36 is an original braking system component designed for installation on the front axle, on either the left or right side. The ventilated design with a large diameter ensures stable heat dissipation, and the use of a BMW group component guarantees a proper fit for the specific vehicle configuration. This is a solution for drivers who expect predictable braking performance and consistency with factory specifications.

Specifications and technical data

• SKU: 6894383
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6894383
• Substitutable numbers: 6894383, 34106894383
• Location on the vehicle: Front, Left, Right
• Category: Suspension Component Replacement Kits

Technical characteristics and intended use

The presented brake disc is designed for operation on the front axle, with the possibility of installation on both the left and right sides. The use of a ventilated design promotes effective cooling during intensive braking, which reduces the risk of a drop in system efficiency under higher thermal loads. The working dimensions have been selected for compatibility with the appropriate calipers and brake pads used in the specific BMW F13 series model.

The item belongs to the Suspension replacement kits group, which in practice means it is often used during comprehensive service work involving the chassis and braking system – especially where maintaining factory geometry and handling characteristics is a priority.

Benefits of using an original BMW brake disc

Using an original brake disc in a BMW F13 translates into predictable vehicle behavior during braking and consistency with the factory settings of assistance systems (ABS, DSC). Key advantages include:

• precise fit to the hub and caliper, which reduces the risk of runout and steering wheel vibration,
• stable heat dissipation thanks to the ventilated construction,
• maintenance of the proper friction surface for dedicated brake pads,
• compatibility with the vehicle's factory safety systems.

As a result, the disc is a rational choice for braking system maintenance, especially when aiming to maintain braking characteristics close to factory standards.

Component condition and practical application

The offered brake disc is an aftermarket component, which allows for optimizing service costs while maintaining the proper technical standard. It is suitable for both typical maintenance replacement and broader work involving suspension and front axle braking system components. The vehicle placement covers the front, left and right sides, which facilitates part selection when replacing a pair of discs.

Before installation, a standard inspection of mating components (pads, calipers, hubs) is recommended to fully utilize the disc's potential and avoid uneven wear. A correctly selected and installed component contributes to vehicle stability during braking and the comfort of the chassis operation.

Integration with other BMW chassis components

Replacing a brake disc in a BMW F13 is often combined with work on suspension elements, such as control arms, links, or bushings, which helps restore consistent vehicle behavior in terms of handling and braking. If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other items from the same group, such as additional discs, pads, or brake lines, check the available parts in the BMW Suspension replacement kits category.

How to care for a used brake disc

To maximize the potential of a used component, it is worth paying attention to proper pad bedding, avoiding sudden overheating of the system, and regular inspection of the working surface condition. Practical tips on the operation and maintenance of removed components can be found in the article How to extend the life of used car parts?, which describes, among other things, best practices for suspension and braking system sub-assemblies.

If you are considering whether a new part or an aftermarket component is a better solution in your case, the comparison presented in the material Car parts – new or used? We compare costs, quality, and durability, which discusses the economic and technical aspects of both solutions, may be helpful.