Audi A4 B9 A5 F5 Driveshaft Drive Shaft Rear Right O/S 8W0501204F

Audi A4 B9 A5 F5 Driveshaft Drive Shaft Rear Right O/S is an original drivetrain component designed for Audi vehicles with petrol engines. It ensures stable torque transmission to the right side of the rear axle, which translates into predictable handling and proper drivetrain operation during daily use.

Specifications and technical data

• SKU: 8W0501204F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0501204F
• Substitutable numbers: 8W0501204F, 8W0 501 204 F
• Location on the vehicle: Rear, Right
• Fuel type: Petrol
• Category: Driveshafts

Purpose and function in the drivetrain

The presented driveshaft is designed for installation in the rear right section of the vehicle, within the suspension and rear axle drive zone. It is responsible for transferring power from the differential to the wheel, maintaining proper operating geometry during suspension deflection. In Audi A4 B9 and A5 F5 petrol models, a correctly selected driveshaft is crucial for:

• even torque transmission to the right side of the rear axle,
• reducing vibrations and unwanted play in the drivetrain,
• maintaining vehicle stability during acceleration and engine braking.

Benefits of using an original driveshaft

Using an original Audi driveshaft instead of a worn-out component allows you to maintain factory drivetrain performance parameters. As a result:

• compatibility with the factory differential and wheel hub is maintained,
• the risk of vibrations at higher speeds is reduced,
• the drivetrain operates within the load ranges specified by the manufacturer.

A used OEM component is a sensible choice for drivers who want to balance cost control with maintaining proper drivetrain performance. The factory design ensures the correct fit of length, joints, and connections for the specific rear axle configuration in the Audi A4 B9 and A5 F5.

Vehicle placement and selection for petrol versions

The shaft is designed for installation on the right side of the rear axle, which is important when selecting parts for vehicles with independent suspension and rear-wheel or all-wheel drive. Petrol versions of these Audi models have specific requirements regarding drivetrain characteristics, which is why using the correct driveshaft helps to:

• maintain proper cooperation with the differential and the half-shaft on the opposite side,
• preserve the appropriate stiffness of the system during dynamic driving,
• minimize the risk of joint overload resulting from improper part selection.

Thanks to this, the drivetrain system remains structurally consistent, and the vehicle retains predictable road behavior.

Used condition and installation aspects

The component comes from disassembly, which allows for an economical repair of the drivetrain while maintaining the original manufacturer's specifications. Before installation, a standard visual inspection of the joints, boots, and working surfaces is recommended, as well as verification of compliance with the OEM number and vehicle configuration. A properly selected driveshaft facilitates installation and helps reduce additional work on the suspension and differential.

To better understand why using original drivetrain components is important for the durability of the entire rear axle and differential, it is worth reading the article: Humming differential – why a used OEM axle is a safer choice than a random replacement.

How to properly select a driveshaft for an Audi

When selecting a driveshaft for an Audi A4 B9 or A5 F5, it is essential to check compatibility with the OEM number, body version, drivetrain type, and fuel type. In practice, this means verifying vehicle data based on the VIN and technical parameters recorded in the documentation. For users who want to carry out this process in an organized manner, the following guide will be helpful: how to select the right car part by VIN and OEM number step by step.

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 half-shafts, joints, or additional drivetrain elements, check the available parts in the Audi Driveshafts category.