Audi A5 8T 3.0 TDI Quattro Front Axle Drive Shaft Left Right N/O/S 8K0407451D

Audi A5 8T 3.0 TDI Quattro Front Axle Drive Shaft Left Right N/O/S is an original drivetrain component from the Drive shafts group, designed for front axle operation in the quattro all-wheel-drive version. This used OEM drive shaft ensures proper torque transmission to the wheels, maintaining factory performance parameters and compatibility with the suspension and transmission.

Specifications and technical data

• SKU: 8K0407451D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0407451D
• Substitutable numbers: 8K0407451D, 8K0 407 451 D
• Location on the vehicle: Front, Left, Right
• Category: Driveshafts

Purpose and vehicle placement

The presented drive shaft is designed for installation on the front axle of the vehicle, with the possibility of application on either the left or right side, in accordance with the Audi A5 8T 3.0 TDI Quattro drivetrain configuration. This placement requires precise matching of length, geometry, and spline connections to ensure stable vehicle handling and proper interaction with the wheel hub and transmission.

Technical and functional characteristics

As a component from the Drive shafts group, this drive shaft is responsible for transmitting power from the transmission to the wheel, while compensating for suspension movement and steering angles. The joint-based construction allows for smooth operation across a wide range of angles, which is crucial in all-wheel-drive vehicles such as the Audi A5 8T 3.0 TDI Quattro.

Original OEM manufacturing ensures the maintenance of proper torsional rigidity, appropriately selected operating clearances, and compatibility with factory seals and mounting elements. As a result, the drive shaft works seamlessly with the ABS/ESP system and the quattro system without the need for modifications to other components.

Benefits of using a used OEM drive shaft

Using a used OEM component instead of a worn or damaged drive shaft helps maintain the integrity of the entire drivetrain. Compared to generic aftermarket replacements, the original drive shaft provides:

• factory-perfect fitment with the hub, transmission, and suspension components,
• preservation of the quattro system's operating characteristics as intended by the manufacturer,
• reduced risk of vibrations, knocking, and uneven tire wear.

For the user, this means stable handling, predictable vehicle behavior in corners, and correct interaction with electronic traction systems.

Professional selection and installation

To fully utilize the potential of this drive shaft, it is recommended to ensure professional installation, including an inspection of the joints, CV boots, and mounting hardware. Proper tightening of connections and adherence to manufacturer procedures minimizes the risk of play and leaks, which translates into longer and more trouble-free operation of the drivetrain.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other components from the same group, such as other drive shafts, propshafts, or power transmission elements, check out the available parts in the Audi Drive shafts category.

Technical support and drivetrain knowledge

When diagnosing noises, vibrations, or play within the drivetrain, it is worth considering not only the drive shafts but also the differential and other axle components. To better understand why choosing the right, original components is important for the durability of the entire system, read our guide: Humming differential? Find out why a used OEM axle is a better investment than an uncertain replacement.