Mercedes W204 C63 W212 E63 AMG Engine Gearbox Support Mount Bracke A2122401018

Mercedes W204 C63 W212 E63 AMG Engine Gearbox Support Mount Bracke is an original component from the Engine mounts category, designed for Mercedes C-Class and E-Class AMG models. It provides stable support for the powertrain, reduces vibrations transmitted to the chassis, and ensures precise operation of the drivetrain in high-performance vehicles.

Specifications and technical data

• SKU: A2122401018-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2122401018
• Substitutable numbers: A2122401018, A 212 240 10 18, A2042420040, A 204 242 00 40
• Category: Engine Mounts

Purpose and technical function

The gearbox mount in C63 and E63 AMG models is responsible for the controlled, flexible attachment of the transmission to the chassis. Its tasks include:

• damping vibrations generated by the engine and gearbox,
• stabilizing the position of the powertrain during acceleration and engine braking,
• reducing noise and vibrations felt in the cabin,
• protecting other drivetrain components from excessive loads. For powerful AMG units, the correct selection of the mount is crucial for driving comfort, drivetrain refinement, and the durability of other components.

Design and fitment for Mercedes W204 / W212 AMG

The offered gearbox mount has been designed specifically for the structural requirements of the Mercedes W204 C63 AMG and W212 E63 AMG. This means:

• mounting geometry matched to factory installation points,
• maintaining the correct height and stiffness of the gearbox support,
• compatibility with the original powertrain mounting system. As a result, the component operates according to the manufacturer's specifications, and replacing a worn mount with this model allows for the restoration of factory vibration damping properties without interfering with the vehicle's construction.

Performance characteristics and installation benefits

In high-torque vehicles such as the C63 and E63 AMG, a worn gearbox mount can cause jerking during takeoff, unpleasant vibrations, and additional stress on the driveshaft and joints. Using the presented component allows you to:

• stabilize gearbox operation during dynamic driving,
• limit vibrations transmitted to the chassis and interior,
• reduce the risk of premature wear of adjacent drivetrain components,
• maintain predictable drivetrain behavior during load changes. This solution is especially recommended when replacing a full set of powertrain mounting components, when you want to ensure consistent performance across the entire system.

Condition and origin

The gearbox mount comes from a dismantled Mercedes vehicle, which ensures the original structural and material specifications are maintained. A used component of this type is an attractive cost-effective alternative to new parts, while maintaining proper fitment for the specific AMG version.

Expanding the powertrain mounting system

If you are planning a comprehensive repair or upgrade of the engine and gearbox area in your Mercedes and need other elements from the same group, such as additional mounts, brackets, or other powertrain supports, check out the available parts in the Mercedes engine mounts category.

Technical knowledge and selecting dismantled parts

When working with advanced drivetrains, it is worth knowing the best practices for selecting and installing parts from the secondary market. In the context of electronics and control modules, an article describing the use of dismantled parts in modern BMW designs may be helpful – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?. Although it concerns a different brand, it demonstrates an approach to the conscious use of used components that can also be applied to the maintenance of Mercedes AMG vehicles.