Mercedes W220 Propshaft S 350 M112 Drive Prop Shaft Automatic A2204107406

The Driveshaft for Mercedes W220 S 350 M112 for automatic transmission is a drivetrain component specifically designed for the S-Class sedan. It is responsible for the stable transfer of torque between the gearbox and the rear axle, which directly impacts the smoothness of the ride, comfort, and durability of the entire drivetrain. Thanks to its construction based on Cardan joints, it ensures precise operation even under varying loads and rotational speeds.

Specifications and technical data

• SKU: A2204107406
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2204107406
• Substitutable numbers: A2204107406, A 220 410 74 06
• Gearbox type: Automatic
• Category: Propshafts

Purpose and Compatibility

The presented driveshaft has been developed for the Mercedes S-Class W220 generation with the M112 engine in the S 350 version, equipped with an automatic transmission. The use of a dedicated Cardan joint component allows for maintaining the factory operating parameters of the drivetrain without the need for structural modifications.

Selecting the correct driveshaft is crucial for eliminating vibrations, noise, and uneven torque transfer. Using a component that matches the factory specifications helps maintain the driving comfort characteristic of the Mercedes S-Class and reduces the risk of accelerated wear of other drivetrain components.

Construction and Role of Cardan Joints

The driveshaft in this configuration utilizes Cardan joints, which compensate for angle changes between the automatic transmission and the rear axle. This enables stable power transfer during suspension operation across its full range of travel, without causing unwanted stress in the system.

The main tasks of this type of driveshaft include:

• transferring torque from the automatic transmission to the rear axle,
• compensating for misalignment and suspension movements through the use of Cardan joints,
• reducing torsional vibrations and cabin noise,
• maintaining stable drivetrain operation at various driving speeds.

A properly selected driveshaft supports smooth gear changes in the automatic transmission, resulting in more comfortable acceleration and reduced dynamic loads throughout the system.

Performance Characteristics and Installation Benefits

The Cardan joint component designed for the Mercedes W220 S 350 M112 has been engineered as part of an OEM system, which promotes maintaining the correct driveshaft geometry and length relative to the vehicle's factory configuration. Using the original design allows for:

• reducing the risk of vibrations at higher speeds,
• maintaining proper interaction with drivetrain mounts and bushings,
• ensuring predictable vehicle behavior during acceleration and engine braking.

The version intended for automatic transmissions is adapted to the operating characteristics of this type of gearbox, which experiences different load profiles compared to manual transmissions. This allows the driveshaft to better withstand torque changes resulting from converter operation and automatic gear selection.

Condition, Verification, and Practical Application

The offered component comes from the category of used Cardan joints, which is an attractive solution for users seeking a compromise between repair costs and maintaining the original drivetrain design. A used driveshaft allows for an economical restoration of drivetrain efficiency while maintaining parameters close to factory specifications.

Driveshaft replacement is particularly recommended in situations where the vehicle exhibits:

• noticeable body vibrations at certain speeds,
• knocking or metallic noises from the center tunnel area,
• uneven power transfer when starting off or changing gears in the automatic transmission.

Using the correct driveshaft in the Mercedes W220 S 350 M112 helps restore proper drivetrain operation, which is important for both comfort and the longevity of other components.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as intermediate shafts, U-joints, or driveshaft supports, check the available parts in the Mercedes Cardan Joints category.

For drivers considering the installation of used drivetrain components in cars of other makes, general tips on selecting and operating such parts may be helpful – you can find more practical information in the article about the benefits of choosing used parts for premium cars.