Audi S3 8P 2.0 TFSI CDLA Front Axle Driveshaft Drive Shaft Left N/S 3C0407271AJ

Audi S3 8P 2.0 TFSI CDLA Front Axle Driveshaft Drive Shaft Left N/S is a drivetrain component from the Driveshafts category, designed for the front left suspension area. It enables efficient torque transfer in petrol-powered vehicles, maintaining handling stability and proper interaction with the suspension system. This solution is dedicated to Audi models, allowing for a technically correct replacement of a worn driveshaft in the sporty S3 version.

Specifications and technical data

• SKU: 3C0407271AJ
• Mark: Audi
• Condition: Used
• OEM Part Number: 3C0407271AJ
• Substitutable numbers: 3C0407271AJ, 3C0 407 271 AJ, 3AB407271, 83AB 407 271
• Location on the vehicle: Front, Left
• Fuel type: Petrol
• Category: Driveshafts

Purpose and function in the drivetrain

The presented driveshaft is designed for installation in the front – left side area, where it is responsible for transferring drive from the transmission to the wheel, while simultaneously compensating for suspension movements and wheel steering. In combination with other chassis components, it ensures stable acceleration, predictable vehicle behavior in corners, and proper cooperation with the steering system.

Being dedicated to a petrol unit, the driveshaft is adapted to the load characteristics typical of the 2.0 TFSI engine, which is significant during dynamic driving and frequent changes in drivetrain load.

Compatibility with Audi S3 8P 2.0 TFSI CDLA

The component has been developed for use in the Audi S3 8P generation with the 2.0 TFSI CDLA engine, ensuring it maintains the correct geometry, length, and mounting points characteristic of this model. Proper fitment to the vehicle platform reduces the risk of vibrations, uneven tire wear, or excessive joint stress.

Its original Audi origin helps maintain factory drivetrain performance parameters, which is particularly important in high-power cars such as the S3. As a result, the driveshaft can be used as a replacement for a worn part without the need to modify other components.

Performance characteristics and installation

As a part from the Driveshafts category, this shaft operates under demanding conditions – it transfers high torque while compensating for suspension and steering movements. A correctly selected component reduces the risk of knocking, play, and vibrations felt on the steering wheel and bodywork.

When replacing, it is recommended to:

• check the condition of the joints on the transmission and hub side,
• inspect the rubber boots and lubrication seals,
• thoroughly clean the contact surfaces and apply the correct tightening torques for bolts and nuts.

This approach helps maintain the integrity of the entire drivetrain and reduces the risk of premature wear of the newly installed driveshaft.

Benefits of using an original Audi driveshaft

Using a dedicated driveshaft in the Audi S3 8P 2.0 TFSI CDLA translates into several significant operational benefits:

• Proper structural fit – maintaining factory suspension and drivetrain geometry.
• Consistent operation with other drivetrain components – transmission, hub, joints, and suspension.
• Reduction of unwanted vibrations and noise in the cabin during acceleration and engine braking.
• Safe transfer of loads typical for a petrol unit with sporty characteristics.

For workshops and users, this means more predictable installation and a lower risk of complaints related to incorrect part selection.

Drivetrain component selection and technical knowledge

When working with the drivetrain – especially in higher-power cars – it is worth understanding the relationships between driveshafts, drive axles, and differentials. The guide Dismantled drive axles and differentials – how to choose gear ratios for your driving style may be helpful, as it discusses definitions, gear ratios, and practical examples of drivetrain configurations.

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 driveshafts, shafts, or transmission-related parts, check the available parts in the Audi Driveshafts category.

Additionally, to better plan service and reduce vehicle downtime in the workshop, you can use the advice contained in the article Availability of car parts off-the-shelf vs. repair time – how used OEM parts shorten workshop stays?, which describes the practical aspects of using used OEM components.