Audi A6 C8 Rear Axle Drive Shaft Right O/S 4K0501204

Audi A6 C8 Rear Axle Drive Shaft Right O/S is an original drivetrain component designed for installation on the right side of the rear axle. Thanks to the factory specification for the Audi A6 C8 generation, it ensures precise fitment, stable torque transmission, and predictable vehicle behavior during daily operation.

Specifications and technical data

• SKU: 4K0501204
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0501204
• Substitutable numbers: 4K0501204, 4K0 501 204
• Location on the vehicle: Rear, Right
• Part type: Driveshaft
• Category: Driveshafts

Purpose and function in the drivetrain

The presented drive shaft operates in the rear part of the vehicle, on the right side, responsible for efficient power transmission from the axle gear to the wheel. A correctly selected component for this section of the drivetrain is crucial for:

• maintaining smooth acceleration and engine braking,
• reducing vibrations and noise in the cabin,
• driving stability at higher speeds,
• even load distribution on other drivetrain components.

The shaft has been designed specifically for the suspension and drivetrain geometry of the Audi A6 C8, which allows for maintaining factory performance parameters without the need to modify other subassemblies.

Construction and fitment for Audi A6 C8

The original design of the drive shaft for the rear right side is optimized for torsional rigidity and resistance to variable loads occurring in daily driving. The applied design solutions allow for:

• efficient torque transmission at various rotational speeds,
• compatibility with the factory suspension and rear axle mounts,
• maintaining the correct operating geometry of the joints throughout the full range of suspension travel.

As a result, installation in the Audi A6 C8 does not require adaptation or modifications, and the drivetrain retains parameters close to the factory configuration.

Condition, verification, and service application

The item belongs to the Drive shafts group and is offered as a used subassembly, which allows for optimizing repair costs while maintaining the manufacturer's original specification. This type of component is particularly useful in situations where:

• mechanical damage to the shaft has occurred as a result of a collision or impact,
• noticeable vibrations or knocking sounds are coming from the rear axle,
• it is necessary to replace only one specific section of the drivetrain.

Selecting the correct drive shaft for the Audi A6 C8 helps reduce wear on other system elements, such as bearings, joints, or supports, and restores driving comfort after the repair.

Technical support and drivetrain component selection

When working on the drivetrain, it is worth paying attention to the compatibility of the parts used – especially in vehicles with advanced axle drive systems. Practical tips regarding diagnostics and component selection, including used parts, can be found in the article Clutch and dual-mass flywheel – diagnostics and selection of drivetrain parts, which discusses the relationships between individual drivetrain elements and helps avoid common installation errors.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other elements from the same group, such as additional shafts, joints, or connecting elements, check the available parts in the Audi drive shafts category.

Summary

Audi A6 C8 Rear Axle Drive Shaft Right O/S is the right choice for users who want to restore the proper operation of the rear drive while maintaining the vehicle's factory parameters. Its original origin, fitment for the specific model, and the ability to be installed in place of a worn-out element make it a technically safe and economically justified solution for professional service centers as well as for DIY repairs.