Mercedes W205 C207 W212 M276 Vibration Damper Absorber A2124911200

Description

Mercedes W205 C207 W212 M276 Vibration Damper Absorber is a component designed for the rear section of the drivetrain, aimed at reducing torsional vibrations and improving the refinement of the powertrain. Thanks to the original Mercedes design, this absorber ensures stable torque transmission and reduces noise and vibrations felt in the cabin, which translates into a more comfortable and predictable driving experience.

Specifications and technical data

• SKU: A2054911900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2054911900
• Substitutable numbers: A2054911900, A 205 491 19 00
• Location on the vehicle: Rear
• Category: Other Exhaust & Emission Parts

Purpose and function in the drivetrain

The described vibration damper is designed to work with the M276 unit in Mercedes C-Class, E-Class, and coupé models, where it is mounted in the rear part of the drivetrain. Its main role is:

• damping torsional vibrations generated by the engine and transmission,
• reducing dynamic loads acting on the driveshaft and rear axle components,
• limiting resonances that can cause humming or body vibrations at certain speeds.

As a result, the drivetrain operates more smoothly, and driving comfort and component durability remain at a stable level.

Benefits of using an original vibration damper

For components responsible for power transmission, maintaining the factory operating characteristics is crucial. The original vibration damper designed for the Mercedes with the M276 engine ensures:

• precise fitment to the drivetrain geometry of the specific model,
• preservation of the damping characteristics intended by the manufacturer,
• compatibility with other components of the rear drivetrain section.

Choosing such a solution is particularly important for higher-power vehicles, where stable torque transmission has a direct impact on the durability of the differential, bearings, and joints.

Vehicle placement and installation aspects

The vibration damper operates in the rear part of the vehicle, in the immediate vicinity of the drivetrain components. During replacement, it is worth paying attention to:

• checking the condition of mounts and connecting bolts,
• correct alignment relative to the driveshaft,
• maintaining the proper tightening sequence, in accordance with service documentation.

A correctly installed component allows for the restoration of factory operating parameters and, in many cases, eliminates annoying vibrations and noises that appear during acceleration or steady-speed driving.

Part selection by numbers and compatibility with other models

Due to the specificity of the drivetrain in individual body and engine versions of Mercedes, the selection of the vibration damper should always be verified by part numbers or the VIN. This avoids installation problems and ensures that the damping characteristics are consistent with the manufacturer’s specifications. In case of doubt, it is worth using parts catalogs or technical support to ensure that the selected component is correct for the specific vehicle configuration.

Knowledge expansion and related technical content

If you are interested in how manufacturers design drivetrains and suspensions in high-performance cars, including differences in engine, brake, and chassis construction, an article comparing sports versions with standard ones may be helpful – check out the material Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important properly selected mechanical components are.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as additional vibration dampers, mounting elements, or brackets, check the available parts in the category Other Mercedes.