Audi Q7 4M VW Touareg CR7 Rear Axle Driveshaft Drive Shaft Left N/S 4M0501201D

Audi Q7 4M VW Touareg CR7 Rear Axle Driveshaft Drive Shaft Left N/S is an original drivetrain component designed for installation on the left side of the rear axle. Thanks to the factory Audi design, this used part ensures precise fitment to the suspension and drivetrain geometry, which translates into stable and predictable operation of the 4x4 system.

Specifications and technical data

• SKU: 4M0501201D
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0501201D
• Substitutable numbers: 4M0501201D, 4M0 501 201 D
• Location on the vehicle: Rear, Left
• Part type: Driveshaft
• Category: Driveshafts

Purpose and function in the drivetrain

The presented driveshaft belongs to the Driveshafts category and operates in the rear part of the vehicle, on the left side. It is responsible for transferring torque from the rear differential to the wheel hub, ensuring smooth power delivery during varying suspension deflection and wheel steering. Its placement on the rear left side of the vehicle means that the component works directly with the suspension and rear axle drivetrain, which is crucial for maintaining proper geometry, joint operation, and even load distribution across the entire 4x4 system in the Audi Q7 4M and VW Touareg CR7.

Benefits of using an original driveshaft

Using an original Audi driveshaft in the rear axle provides a number of practical technical benefits:

• factory fitment to the hub, differential, and rear axle suspension components,
• maintenance of the correct working length and joint operating range,
• stable torque transfer under load and throughout the full range of suspension travel,
• reduction of vibrations and unwanted play in the drivetrain,
• easier diagnostics and maintenance due to compliance with factory Audi documentation. This used component allows for an economical repair of the drivetrain while maintaining the manufacturer's original design specifications, which is particularly important in heavy premium SUVs such as the Audi Q7 and VW Touareg.

Selection, installation, and vehicle compatibility

When selecting a rear axle driveshaft for the left side, it is crucial to match it to the specific generation of the Audi Q7 4M or VW Touareg CR7 and the drivetrain configuration. The original component from this group has been designed to work with the factory differential and suspension, which facilitates installation and minimizes the risk of geometry and balancing issues. Professional installation of the driveshaft includes checking the condition of the joints, seals, and mounts, as well as verifying play after installation. A correctly selected and installed rear left driveshaft helps maintain handling stability, proper operation of traction systems, and driving comfort at higher speeds.

Technical support and additional knowledge

For users who want to better understand the relationship between the driveshaft, differential, and axle ratios, the article describing the selection of drivetrain components according to driving style will be useful – a detailed discussion can be found in the material Dismantled drive axles and differentials – how to choose ratios for your driving style. If you are planning a comprehensive repair or upgrade of the rear axle drivetrain area in your Audi and need other components from the same group, such as additional shafts, half-shafts, or joints, check out the available parts in the Audi Driveshafts category.