Propshaft Drive Shaft Mercedes SLK R171 M271 Automatic Transmission A1714104406

The Mercedes SLK R171 M271 Drive Shaft Automatic Transmission is a component from the Cardan Joints category, designed for gasoline versions of this model equipped with an automatic transmission. A used sub-assembly allows for a technical, economical, and simultaneously safe repair of the drivetrain, maintaining the proper operating parameters of the drive system. This is a solution for users who expect a proven part with factory geometry and fit.

Specifications and technical data

• SKU: A1714104406
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1714104406
• Substitutable numbers: A1714104406, A 171 410 44 06, BG
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Propshafts

Purpose and Technical Compatibility

The presented drive shaft has been designed to work with the M271 gasoline engine in the Mercedes SLK R171 model, in a configuration with an automatic transmission. It is responsible for transferring torque from the automatic gearbox to the rear axle, ensuring smooth and stable power delivery in the typical Mercedes rear-wheel-drive configuration.

By maintaining the original design, the shaft cooperates with factory mounting points, supports, and joints, which reduces the risk of vibrations, noise, and accelerated wear of accompanying components. This is particularly important in cars with automatic transmissions, where the smooth operation of the drivetrain has a direct impact on driving comfort.

Drivetrain Characteristics

As a component from the Cardan Joints group, the drive shaft is responsible for compensating for angular and length changes between the gearbox and the rear axle. In conjunction with the automatic transmission, it forms a cohesive system that:

• ensures stable torque transfer across the full range of loads,
• reduces vibration transfer to the body and interior of the vehicle,
• maintains proper cooperation with suspension elements and shaft supports,
• contributes to even tire and drivetrain component wear.

A properly selected drive shaft is crucial for maintaining the correct drivetrain geometry, which translates into predictable car behavior during acceleration, engine braking, and load changes while driving.

Application in Gasoline Vehicles with Automatic Transmission

Gasoline versions of the Mercedes SLK R171 with the M271 unit and an automatic transmission require a drive shaft with appropriately selected length, diameter, and joint operating characteristics. Using the correct component allows for:

• maintaining smooth gear changes in the automatic transmission,
• minimizing jerks during starts and sudden acceleration,
• reducing the risk of gearbox damage resulting from improper drivetrain operation.

This is particularly important in sports-touring cars, where driving comfort and predictable throttle response are an important element of daily use.

Benefits of Using an Original Used Sub-Assembly

Choosing a used drive shaft for a Mercedes allows you to combine rational repair costs with the preservation of the factory design. The main advantages of such a solution include:

• original geometry and fit to the drivetrain of a specific model version,
• no need for modifications to mounts or supports,
• preservation of the operating characteristics intended by the vehicle manufacturer.

For many users, this is a reasonable compromise between cost and quality, especially for components like the drive shaft, where manufacturing precision directly impacts the durability of the entire system.

Technical Support and Related Information

If you are planning comprehensive drivetrain service for your Mercedes and are also interested in other components from the brand's joints and drive shafts group, check the available parts in the Mercedes Cardan Joints category.

More practical information on selecting original used sub-assemblies for this brand's cars, including the cost-effectiveness of using dismantled parts in premium vehicles, can be found in the article Used Parts for Mercedes – Original Dismantled Parts.