Audi A3 S3 8V 2.0 TFSI Quattro Axle Driveshaft Rear Right O/S 5Q0501204A

Audi A3 S3 8V 2.0 TFSI Quattro Axle Driveshaft Rear Right O/S is an original drivetrain component from the Driveshafts group, designed for operation in the Quattro all-wheel-drive system. It enables stable torque transfer to the rear right wheel, ensuring predictable handling and proper traction in demanding conditions. This is a solution for users who expect factory-spec fitment and proven construction.

Specifications and technical data

• SKU: 5Q0501204A
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0501204A
• Substitutable numbers: 5Q0501204A, 5Q0 501 204 A
• Location on the vehicle: Rear, Right
• Category: Driveshafts

Purpose and vehicle placement

The presented driveshaft is designed for installation on the rear axle, on the right side, in Audi A3 and S3 8V generation models with a 2.0 TFSI engine and Quattro drive. Its placement in the rear suspension area means this component is responsible for transferring power from the rear differential gear directly to the right wheel, which is crucial for vehicle stability during acceleration, engine braking, and cornering.

Technical and functional characteristics

As a part from the Driveshafts group, this driveshaft operates continuously within the drivetrain, handling torsional loads and variable operating angles resulting from suspension movement. The construction provided by the manufacturer, Audi, ensures:

• adequate torsional rigidity for the 4×4 Quattro drive,
• smooth cooperation with rear suspension components,
• stable vehicle behavior during dynamic driving.

Thanks to its factory origin, proper dimensional tolerances are maintained, which facilitates installation and reduces the risk of improper fitment with the wheel hub and the drive gear.

Application in the Quattro drivetrain

In Audi A3 and S3 8V cars with Quattro drive, a correctly selected rear right driveshaft has a direct impact on the even distribution of torque between the rear axle wheels. In combination with the differential and other drivetrain components, it allows for maintaining:

• consistent operation of the 4×4 system in both comfort and sport modes,
• reliable handling on surfaces with variable grip,
• proper drivetrain refinement without unwanted vibrations.

This is particularly important in higher-power versions, where the loads transferred by the rear axle are significantly higher than in standard front-wheel-drive variants.

Condition, fitment, and installation aspects

The item is offered as a used part, which allows for an economical repair of the drivetrain while maintaining the original Audi construction. A correctly selected rear right driveshaft allows for the replacement of a damaged or worn component without the need to modify other sub-assemblies. In practice, this means:

• maintaining factory rear axle geometry,
• compatibility with stock mounts and hardware,
• the ability to restore proper Quattro drive operation after a collision or mechanical failure.

For workshops and individual users, this means shorter repair times and a reduced risk of issues with aftermarket part fitment.

Technical support and selection of drivetrain components

When working on the drivetrain, it is worth paying attention to the condition of the clutch, dual-mass flywheel, and other components working with the 4×4 system. Detailed information on diagnostics and component selection can be found in the article: Clutch and dual-mass flywheel – diagnostics and selection of drivetrain parts.

If you want to better understand the specifics of used parts in the context of durability and repair cost-effectiveness, the following guide may be helpful: Used car parts: myths and facts you need to know.

Expanding repairs within Audi driveshafts

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 other driveshafts, connecting shafts, or cooperating components within the drive system, check out the available parts in the Audi Driveshafts category.