Audi S3 8V 2.0 TFSI CJXC Quattro S-Tronic Transfer Box Case 0CN409053AD WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Audi S3 8V 2.0 TFSI CJXC Quattro S-Tronic Transfer Box Case is a drivetrain component responsible for transferring torque in the all-wheel-drive system. Thanks to its design, which is adapted for use with an automatic transmission, it ensures stable operation of the drivetrain and predictable vehicle behavior in various road conditions. This solution is intended for users who expect precise operation of the Quattro drive in an Audi S3 8V with a 2.0 TFSI CJXC engine.

Specifications and technical data

• SKU: 0CN409053AD
• Mark: Audi
• Condition: Used
• OEM Part Number: 0CN409053AD
• Substitutable numbers: 0CN409053AD, 0CN 409 053 AD
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and function in the drivetrain

The presented transfer box operates in the sports Audi S3 8V model with Quattro drive, where it is responsible for distributing torque between the vehicle's axles. In combination with the 2.0 TFSI CJXC unit and the automatic transmission, it creates a cohesive drivetrain designed to provide dynamic acceleration, predictable traction, and stability at higher speeds. The use of a dedicated transfer case allows for maintaining the correct gear ratios and drive characteristics in this specific S3 variant.

Construction and compatibility with automatic transmission

The component has been designed to work with an automatic transmission type, which means it is mechanically and functionally matched to the factory control system. The construction of the transfer box and reduction gear is prepared to handle the loads characteristic of the 2.0 TFSI unit and the Quattro drive, while maintaining smooth operation and proper gear-shifting refinement. As a result, the drivetrain can maintain stable torque distribution, which is important both in daily use and during more dynamic driving.

Application in Audi S3 8V 2.0 TFSI CJXC Quattro

The product is intended for installation in the Audi S3 8V with a 2.0 TFSI CJXC engine and all-wheel drive, where it serves as a key element connecting the automatic transmission to the rest of the drivetrain. A properly selected transfer box and reduction gear allow for maintaining factory drive performance parameters, which translates into predictable vehicle handling, effective power transfer to the road surface, and a reduction of unwanted stress in the system.

Characteristics of the used product

The offered item comes from the used parts segment, which allows for an economical restoration of the drivetrain's efficiency while maintaining the original Audi design. Choosing such a solution is particularly beneficial for repairs where matching the specific configuration of the S3 8V model and maintaining consistency with the factory Quattro drive system is essential. A used transfer box and reduction gear can be a reasonable compromise between cost and maintaining the vehicle's original specifications.

Selection by part numbers and technical support

When selecting a transfer box for an Audi S3 8V with a 2.0 TFSI CJXC engine and Quattro drive, it is crucial to verify compatibility based on part numbers and the drivetrain configuration. Proper matching helps avoid installation and drive operation issues, and also limits the risk of additional service costs. To better understand the specifics of purchasing components from this group and the procedures for selection by OEM numbers, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of choosing used drivetrain components.

If you are planning a comprehensive repair or upgrade of your Audi's drivetrain area and need other elements from the same group, such as additional reduction gears, other transfer box variants, or compatible components working with the all-wheel-drive system, check the available parts in the Audi transfer boxes category.