Mercedes W221 S320/350 Propshaft OM642 Drive Prop Shaft Automatic A2214107206

The Mercedes W221 S320/350 Driveshaft OM642 Automatic is a drivetrain component designed for S-Class sedans with the OM642 diesel engine and automatic transmission. This used driveshaft from the Cardan Joints category allows for the technical replacement of a worn component while maintaining the original drivetrain's performance characteristics. It's a solution for users seeking a proven part with parameters matching the W221 model's design.

Specifications and technical data

• SKU: A2214107206
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2214107206
• Substitutable numbers: A2214107206, A 221 410 72 06
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Propshafts

Intended Use and Drivetrain Compatibility

The presented driveshaft is designed to work with the OM642 diesel engine and automatic transmission in S320 and S350 W221 models. The construction, adapted to the specific drivetrain configuration, ensures proper torque transfer, correct positioning within the center tunnel, and appropriate cooperation with the differential and CV joints.

By retaining the original geometry and mounting points, installation is straightforward, without the need for modifications to the factory body or drivetrain components. This is particularly important for the sophisticated engineering of S-Class sedans, where precise fitment impacts the overall driving refinement of the vehicle.

Technical Characteristics of the Driveshaft

The driveshaft belongs to the group of components known as Cardan Joints, responsible for compensating for suspension movements and angle changes between the gearbox and the rear axle. The design enables smooth load transfer under typical operating conditions for a diesel-powered car, while maintaining adequate stiffness and vibration damping.

The component is prepared for use with an automatic transmission, meaning it's adapted to the characteristic torque curve and the specifics of gear changes. Proper integration with the drivetrain reduces unwanted vibrations and noise, which is crucial for the comfort of premium vehicles.

Practical Application and Benefits of Installation

The use of this driveshaft is particularly advisable in situations where the vehicle exhibits symptoms such as vibrations during acceleration, clunking when starting off, or noticeable play in the drivetrain. Replacing a worn component with a properly selected used part restores the system's correct operation without the need to invest in a new part.

The main benefits of installation include:

• restoring stable torque transfer to the driven axle,
• reducing cabin vibrations and noise,
• maintaining performance characteristics consistent with original design specifications,
• enabling economical repair using an original design solution.

Condition, Verification, and Part Selection

The offered component is used, allowing for a favorable combination of purchase cost and maintained performance parameters. Before installation, a standard inspection of the drivetrain is recommended, including mounts, bearings, and cooperating joints, to ensure cohesive and trouble-free operation of the entire assembly.

When selecting a driveshaft for a specific W221 model, it's important to pay attention to the drivetrain configuration, engine type, and transmission type. This helps avoid installation incompatibilities and ensures correct positioning of the component relative to the gearbox and differential.

If you are planning a comprehensive service of the drivetrain in your S-Class and also need other components from the CV joints and driveshafts category for this brand, check the available parts in the Mercedes Cardan Joints category.

Additional Information and Technical Support

For users interested in broader applications of used components, including drivetrain parts, materials describing practical aspects of vehicle tuning and modernization using aftermarket parts may be useful. You can find more on this topic in the article Best Used Parts for Your Car Tuning, which discusses how to consciously select used components to improve vehicle functionality while maintaining reasonable costs.