Mercedes C204 C63 AMG Front Brake Disc Rotor Ventilated Set X2 Left Right N/O/S

Mercedes C204 C63 AMG Front Brake Disc Rotor Ventilated Set X2 Left Right N/O/S is a set designed for the left and right side of the front axle, engineered for a demanding, high-performance braking system. The original design ensures a proper fit for the calipers and hubs in C63 AMG models, while the ventilated structure supports stable heat dissipation during intensive braking.

Specifications and technical data

• SKU: A2124210512
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2124210512
• Substitutable numbers: A2124210512, A 212 421 05 12
• Location on the vehicle: Front, Left, Right
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Purpose and compatibility

The presented set includes two discs mounted on the front axle, on the left and right sides. The design is tailored to the characteristics of the C63 AMG braking system, which allows for maintaining factory performance parameters, even pad wear, and predictable vehicle behavior at high speeds and during dynamic driving.

Ventilated design and performance characteristics

The discs belong to the Brake discs category and feature internal ventilation channels that increase cooling efficiency during repetitive, heavy braking. This design reduces the risk of overheating, minimizes susceptibility to fading, and helps maintain a stable friction coefficient between the disc's working surface and the brake pad.

The ventilated structure also promotes more uniform temperature distribution within the material, which can positively influence resistance to thermal deformation and the maintenance of disc geometry over a long service life.

Benefits of using original discs in the Mercedes C63 AMG

Using dedicated discs in the high-performance C63 AMG version allows for maintaining the consistency of the entire braking system – from the master cylinder and lines to the calipers and pads. The most important advantages include:

• factory fitment to the hub and calipers, without the need for modifying mounting components,
• predictable braking characteristics in accordance with the manufacturer's specifications,
• stable operation under high thermal loads thanks to the ventilated design,
• maintenance of proper rigidity and working surface for brake pads.

This set can be an attractive solution for users looking for a technically matched component for the braking system while maintaining reasonable maintenance costs.

Vehicle placement and installation aspects

The set is intended for installation on the front of the vehicle, covering both the left and right sides. This solution allows for the simultaneous replacement of both discs on the axle, which is recommended for the sake of balanced braking system operation, symmetrical distribution of braking forces, and consistent pad wear.

Before installation, it is worth verifying the condition of the hubs, calipers, and brake pads, as well as checking the mating surfaces for dirt and corrosion. Correct installation, following the appropriate tightening torques, is crucial for preventing disc runout and ensuring braking comfort.

Safe selection of used braking system components

When choosing used brake discs, it is particularly important to assess the working thickness, potential thermal cracks, grooves, and evenness of wear. It is also worth paying attention to compatibility with the specific engine version and vehicle equipment to avoid problems with installation and system operation.

If you want to check step-by-step what to look for when buying used brake components, check out our guide: Second-hand braking system: how to safely choose discs, calipers, and ABS?. This is a practical checklist that helps assess technical condition and select the right components.

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 discs, pads, or brake lines, check out the available parts in the Mercedes brake discs category.