Audi S1 8X 2.0 TFSI CWZA Quattro Transfer Box Case PRY 0AV409053AN WARRANTY

Listing details

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

Audi S1 8X 2.0 TFSI CWZA Quattro Transfer Box Case is a drivetrain component from the Transfer cases group, designed for use with the all-wheel-drive system in Audi vehicles. It enables efficient torque distribution to both axles, supporting vehicle stability, traction, and precise handling in various road conditions.

Specifications and technical data

• SKU: 0AV409053AN
• Mark: Audi
• Condition: Used
• OEM Part Number: 0AV409053AN
• Substitutable numbers: 0AV409053AN, 0AV 409 053 AN
• Category: Transfer Cases

Purpose and function in the drivetrain

The described transfer case operates within the Quattro drivetrain system, responsible for distributing power between the front and rear axles. This ensures the vehicle maintains predictable road behavior, providing the driver with better control during acceleration, engine braking, and cornering.

The transfer case in this unit is optimized for compatibility with the 2.0 TFSI engine and the characteristics of the sporty S1 8X model, resulting in a dynamic drivetrain response and seamless integration with other transmission components.

Benefits of using an original Audi transfer case

Using an original Audi component allows you to maintain factory drivetrain performance parameters without the need for structural modifications. Precise fitment for the specific S1 8X model configuration reduces the risk of improper installation and issues with electronic or control software compatibility.

Replacing a worn or damaged transfer case with a verified component from the same design group helps restore:

• stable torque transfer to both axles,
• proper cooperation with the differential and gearbox,
• consistent operation of traction and stability control systems.

Product characteristics and service application

The presented transfer case is an aftermarket component, making it an attractive service solution for users seeking a technically matched part with a reasonable cost-to-functionality ratio. This type of component is particularly useful for:

• repairs following drivetrain failure,
• comprehensive Quattro drivetrain rebuilds,
• servicing vehicles operated in demanding conditions.

By maintaining the original design, it is possible to preserve proper geometry and integration with other system elements, which is crucial for both durability and vehicle comfort.

Selection by part numbers and technical installation aspects

When selecting a transfer case for an Audi S1 8X, it is crucial to compare the OEM part number and interchangeable numbers with the vehicle documentation or the existing component. This helps avoid issues with gear ratio compatibility, mounting points, and interfaces that interact with the rest of the drivetrain.

Installation by a specialized service center with experience in working with Quattro drivetrains is recommended. Proper tightening of connections, setting of seals, and leak testing have a direct impact on the durability and operational smoothness of the entire system.

Technical support and additional information

If you want to better understand the specifics of the second-hand parts market and make an informed purchase of drivetrain components, it is worth checking out the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selection by OEM numbers and the economic aspects of such repairs.

If you are planning a comprehensive repair or upgrade of your Audi's drivetrain area and need other components from the same group, such as additional reducers, transfer gears, or related drive modules, check the available parts in the Audi Transfer cases category.