Mercedes W207 W212 Brake Disc Set Front Wheel Left Right N/O/S Perforated

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W207 W212 Brake Disc Set Front Wheel Left Right N/O/S Perforated is an original braking system component designed for the front left and right wheels. Thanks to its factory design and perforated working surface, it ensures stable braking system performance and predictable vehicle behavior during heavy braking. This solution is dedicated to users who expect consistency with the vehicle's factory specifications.

Specifications and technical data

• SKU: A0004213012
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004213012
• Substitutable numbers: A0004213012, A 000 421 30 12
• Location on the vehicle: Front, Left, Right
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Application and vehicle fitment

The presented set of brake discs is designed for the front axle of Mercedes E-Class and E-Class Coupé/Cabrio models of the W207 / W212 generation. The placement on the vehicle covers both the left and right sides, allowing for the simultaneous replacement of both discs on the axle, in accordance with service recommendations regarding even wear and maintaining stability during braking.

The original Mercedes origin ensures the maintenance of proper geometry, an appropriate working profile, and compatibility with factory calipers and brake pads intended for this system configuration.

Perforated design and performance characteristics

The perforated working surface of the discs facilitates the efficient discharge of gases and dust generated during friction, which reduces the phenomenon of brake fade under higher thermal loads. This type of design also supports temperature stabilization in the friction zone, which is important during frequent braking from higher speeds.

The set intended for the front, left and right side, ensures consistent performance parameters on both sides of the axle, which translates into predictable vehicle handling during straight-line braking and cornering. Using original discs from the same design series facilitates maintaining even pad wear and minimizes the risk of vibrations on the brake pedal.

Condition, origin, and benefits of choosing used parts

The offered set belongs to the Brake discs category and is a used component, which allows for lower service costs while maintaining the manufacturer's original specifications. Choosing recycled parts from this group is a solution often used in professional workshops for vehicle repairs where compliance with the factory system design is a priority.

For users considering a wider use of original components from the secondary market in the braking system, further information on selection and operation will be useful. A detailed discussion can be found in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven recycled parts, which describes the practical aspects of using used brake components.

Service purpose and installation recommendations

The set of perforated front discs will work well both for standard service maintenance and for upgrading the braking system towards more dynamic performance characteristics. Installation is recommended in pairs on the axle, with simultaneous inspection of the condition of pads, calipers, and brake lines to maintain the consistency of the entire system's parameters.

Due to the specific nature of the perforated design, it is particularly important to properly clean the contact surface with the hub and maintain the correct tightening torque, which limits the risk of axial runout and uneven wear. A properly selected and installed set of discs promotes stable braking system operation under typical road conditions.

Brake system expansion in Mercedes W207 / W212

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

Choosing original components from this group allows you to maintain the structural consistency of the entire system, which is important for both braking efficiency and the durability of other components working with the discs on the front axle.