Audi S3 8V 2.0 TFSI CJXC Quattro S-Tronic Transfer Box Case 0CN409053K 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 specialized drivetrain component from the Transfer cases category, designed to work with all-wheel drive systems and automatic transmissions. The design engineered by Audi ensures precise torque transfer and stable operation of the drivetrain under demanding road conditions.

Specifications and technical data

• SKU: 0CN409053K
• Mark: Audi
• Condition: Used
• OEM Part Number: 0CN409053K
• Substitutable numbers: 0CN409053K, 0CN 409 053 K
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and role in the drivetrain

The transfer box case in the Audi S3 8V works with the Quattro drive and S-Tronic transmission, responsible for efficiently distributing power between the vehicle's axles. In combination with the 2.0 TFSI CJXC petrol engine, it ensures stable power delivery, which translates into predictable vehicle behavior, especially during dynamic driving and varying traction conditions.

This component is crucial for maintaining the proper characteristics of the all-wheel-drive system – its correct operation affects traction, safety, and driving comfort. In the event of wear or damage to the original unit, using a properly selected transfer box case allows for the restoration of factory drivetrain performance parameters.

Compatibility with petrol systems and automatic transmissions

The presented transfer box is designed to work with a petrol-powered engine unit, meaning it is matched to the torque characteristics of the 2.0 TFSI engine. Integration with the S-Tronic automatic transmission ensures smooth load transfer and reduces the risk of unwanted vibrations in the drivetrain.

Such a combination is particularly important in high-performance vehicles, where the precision of every component has a direct impact on the durability of the entire system. Using an original transfer box case from the same design family allows for maintaining consistency of performance parameters with factory controller settings.

Performance characteristics and installation benefits

As an item in the Transfer cases category, the Audi S3 8V transfer box case is a solution dedicated to working in a permanent all-wheel-drive system. A properly selected component:

• stabilizes torque distribution between the axles,
• reduces wear on other drivetrain components,
• helps maintain predictable vehicle handling characteristics,
• supports proper cooperation with electronic systems responsible for traction.

For the user, this means more consistent vehicle behavior in corners, better grip on surfaces with varying traction, and a lower risk of mechanical overload in other drivetrain elements.

Condition, origin, and technical aspects of installation

The offered transfer box case is a used item, sourced from a dismantled Audi vehicle. Such components are often chosen as an economical alternative to new parts, especially in the case of technically advanced drivetrain systems where the cost of brand-new components is high.

Before installation, it is recommended to verify compatibility with the specific vehicle configuration (engine, type of automatic transmission, all-wheel-drive version) and to perform standard service procedures, such as checking for leaks and the condition of the lubricant. A correctly selected and installed transfer box allows for the restoration of proper Quattro drive operation without the need for structural modifications to the vehicle.

Technical support and selecting the right transfer box

If you have any doubts regarding the cost-effectiveness of using a used component in a drivetrain with an automatic transmission, it is worth consulting a guide discussing the differences between remanufacturing and purchasing parts from dismantling, selection criteria, and compatibility issues – this is described in detail in the article Used transmission – when it pays off and what you need to remember.

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 gearboxes, drive distribution elements, or related modules working with the all-wheel-drive system, check the available parts in the Audi Transfer cases category.