Audi S5 8T 4.2 FSI Driveshaft Rear Axle Right O/S Drive Shaft 8K0501204L

Audi S5 8T 4.2 FSI Driveshaft Rear Axle Right O/S Drive Shaft is a precisely engineered drivetrain component, dedicated to the rear right side of the vehicle. The original Audi design ensures proper torque transmission, stable drivetrain operation, and predictable vehicle behavior during acceleration and engine braking. This used component from the Driveshafts category is a solution that allows for a technically correct repair without the need to invest in a new part.

Specifications and technical data

• SKU: 8K0501204L
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0501204L
• Substitutable numbers: 8K0501204L, 8K0 501 204 L
• Location on the vehicle: Rear, Right
• Category: Driveshafts

Purpose and function in the drivetrain

The rear right driveshaft in the Audi S5 8T 4.2 FSI is responsible for effective power transmission from the differential to the wheel, maintaining proper suspension geometry and smooth operation of the entire system. Its placement on the vehicle as a Rear, Right component means the part has been designed for specific loads, operating angles, and the characteristics of the rear axle in this model, which directly impacts durability and handling stability.

A properly selected driveshaft reduces vibrations, minimizes the risk of unwanted play, and supports even transmission of driving forces, which is particularly important in higher-power cars such as the S5 with the 4.2 FSI unit.

Benefits of using an original driveshaft

Using an original Audi driveshaft in the rear right section of the vehicle ensures:

• factory fitment to the hub, differential, and suspension components,
• maintenance of the drivetrain operating characteristics designed by the manufacturer,
• reduced risk of incorrect installation compared to aftermarket parts with universal construction,
• consistency with other rear axle components.

As a result, the driver receives stable torque transmission and predictable vehicle behavior during dynamic driving, without the need for interference with other system elements.

Installation characteristics and fitment

The presented driveshaft has been constructed as a component intended for a specific Audi model, which facilitates the replacement process and limits the need for additional modifications. Its placement on the vehicle as the rear right side allows the mechanic to clearly identify the mounting position and shorten service time. The used condition of the part is a good choice for repairs where maintaining the original geometry and construction is key, while simultaneously optimizing costs.

Before installation, it is recommended to have the component verified by a workshop – checking for play, boots, and mounting points – to ensure long-term and trouble-free operation after replacement.

Audi driveshafts – expansion and drivetrain service

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 half-shafts, connecting shafts, or components working with the differential, check the available parts in the Audi Driveshafts category.

To better plan service and consciously assess the condition of elements such as the differential, drive axle, or other system components, it is worth using the practical tips contained in the guide Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems. This will allow you to better understand the symptoms of wear and select parts in a way that is consistent with the real needs of the vehicle.

Summary

Audi S5 8T 4.2 FSI Driveshaft Rear Axle Right O/S Drive Shaft is a technically matched, used drivetrain component that allows for the restoration of proper power transmission to the rear right wheel. The original Audi design supports handling stability, vibration reduction, and proper cooperation with the differential and suspension. It is a sensible choice for users who expect compliance with factory design assumptions and want to keep the drivetrain in an efficient, predictable state.