Mercedes W205 W213 Brake Disc Set Rear Left Right Wheel N/O/S Braking Unit

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W205 W213 Brake Disc Set Rear Left Right Wheel N/O/S Braking Unit is an original set of braking system components from Mercedes, designed for installation on both sides of the axle. The set ensures consistent performance, even wear, and stable vehicle behavior during braking, which translates into predictable and safe operation. It is a solution for users expecting factory fitment and solid build quality at an attractive price for a used part.

Specifications and technical data

• SKU: A0004211812
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004211812
• Substitutable numbers: A0004211812, A 000 421 18 12
• Location on the vehicle: Rear, Right, Left
• Category: Brake Disc Rotors

Purpose and vehicle fitment

The presented set of brake discs has been designed for Mercedes W205 and W213 models, which guarantees proper fitment to the factory braking system. The components are prepared for operation on both sides of the axle – right and left – allowing for the simultaneous replacement of the set without the risk of differences in braking characteristics.

The placement on the vehicle covers the rear axle, which is crucial for vehicle stability during emergency braking and when support systems, such as traction control or electronic stability control, are active. Using dedicated discs in this area allows for maintaining the brake force distribution characteristics intended by the manufacturer.

Technical specifications of the set

The set includes two brake discs – left and right – which enables the simultaneous replacement of the pair on the axle and maintains uniform system operation. The design of the discs is adapted to the Mercedes factory specification, which translates into appropriate friction surface, thermal stability, and predictable behavior in typical road conditions.

Choosing original components from this group minimizes the risk of issues with disc runout, uneven pad wear, or improper interaction with the vehicle's electronic systems. This is particularly important in modern designs, where the braking system is closely integrated with the electronics overseeing driving safety.

Condition, origin, and benefits of choosing used parts

The offered set of brake discs comes from the used parts segment, which allows for significantly reducing maintenance costs while maintaining the original origin of the components. For many users of Mercedes W205 and W213 models, this is a reasonable compromise between quality and operating economy, especially in the case of intensively used vehicles.

Choosing original reclaimed components is also a way to reduce raw material consumption and incorporate vehicle maintenance into a more sustainable operating model. In practice, this means a lower environmental impact while maintaining a high level of safety resulting from the factory design of the braking system.

Technical support and further information on the braking system

To better understand how the selection of appropriate components affects service costs and safety, it is worth reading expert material regarding refurbished and used braking system components – especially calipers. Practical tips on how to consciously choose original reclaimed parts and optimize repair budgets can be found in the article Brake calipers under the microscope – how to reduce braking system repair costs.

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 pads, lines, or additional components working with the discs, check the available parts in the category Mercedes brake discs.

Summary of benefits of using the set

Mercedes W205 W213 Brake Disc Set Rear Left Right Wheel N/O/S Braking Unit is a proposal for users expecting factory fitment, consistent operation on both sides of the axle, and predictable vehicle behavior during braking. The set of discs for one axle facilitates service, allows for maintaining even wear, and supports the proper operation of safety systems. By choosing original, used components, you gain a technically matched solution within a favorable budget, without sacrificing the quality characteristic of the Mercedes brand.