Mercedes W205 C43 AMG Front Brake Disc Right Left N/O/S Rotor A0004212312

Mercedes W205 C43 AMG Front Brake Disc Right Left N/O/S Rotor is an original brake system component designed for the front axle, for both the left and right side. As a product from the Brake discs category, it ensures a precise fit for the specific brake system configuration of the C43 AMG version, which translates into stable braking performance and predictable vehicle behavior.

Specifications and technical data

• SKU: A0004212312
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004212312
• Substitutable numbers: A0004212312, A 000 421 23 12
• Location on the vehicle: Front, Left, Right
• Category: Brake Disc Rotors

Purpose and fitment for Mercedes W205 C43 AMG

The presented brake disc has been designed specifically for the front axle of the W205 generation Mercedes C-Class in the C43 AMG version, taking into account the characteristics of this model's sports brake system. The design, intended for installation on both the left and right sides, allows for consistent performance parameters on both sides of the vehicle, which is crucial for stability during intensive braking.

Thanks to its factory origin, the component complies with the manufacturer's requirements regarding geometry, weight distribution, and compatibility with calipers and brake assist systems. Such a fit reduces the risk of vibrations, uneven brake pad wear, and unwanted noise during operation.

Technical and functional characteristics

The brake disc of this reference has been developed for operation in the demanding environment of the AMG brake system, where consistent braking efficiency and thermal load resistance are essential. The geometry of the working surface is adapted to work with dedicated brake pads, which promotes even pressure and stable friction across the full speed range.

The placement on the vehicle covers the front on the left and right side, which allows this element to be treated as part of a complete set of front discs for the given model. In practice, this translates into:

• consistent braking parameters on both sides of the front axle,
• proper cooperation with safety systems,
• maintenance of the factory operating characteristics of the brake system.

Component condition and service application

The offered brake disc is a used component, which makes it an attractive option for brake system maintenance in vehicles where the priority is to maintain the original specification at controlled costs. This type of component works well both for standard replacement of worn discs and for restoring full brake system efficiency after mechanical repairs.

Choosing an original, used brake disc allows you to maintain factory fitment parameters for the hub, caliper, and hardware, which facilitates installation and limits the need for additional modifications. This is a particularly beneficial solution for users who want to maintain consistency with the factory AMG configuration.

Benefits of using an original brake disc

Using an original brake disc in a Mercedes W205 C43 AMG brings a number of practical benefits:

• Factory fitment – compatibility with the design of the hub, calipers, and brake system shields, which promotes trouble-free installation.
• Consistent braking characteristics – predictable vehicle behavior during straight-line braking and cornering.
• Optimal cooperation with brake pads – working surface adapted to dedicated friction materials.
• Economic solution – a used OEM component allows you to reduce repair costs while maintaining a high level of fitment.

A brake system configured in this way promotes safe vehicle operation, especially in high-performance cars where stability and braking repeatability are of significant importance.

Selection support and additional materials

When selecting used brake system components, it is worth using reliable sources of knowledge. Detailed tips on the safe selection of discs, calipers, and ABS system components can be found in the article: Second-hand brake system: how to safely choose discs, calipers, and ABS?. This is a practical checklist that helps verify key technical aspects before installation.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as additional discs, compatible pads, or related system components, check the available parts in the Mercedes brake discs category.