Audi A3 S3 8V Transfer Box Mount Final Drive Holder Bracket Mounting 0CN409905

Audi A3 S3 8V Transfer Box Mount Final Drive Holder Bracket Mounting is an original mounting component from the Holders, mounts and mounting parts category, designed for operation in the front section of the drivetrain. Engineered for compatibility with manual transmissions, it provides stable support for the transfer box and ensures proper load transfer in sports versions of the Audi A3 and S3 8V with the 2.0 TFSI engine.

Specifications and technical data

• SKU: 0CN409905
• Mark: Audi
• Condition: Used
• OEM Part Number: 0CN409905
• Substitutable numbers: 0CN409905, 0CN 409 905
• Location on the vehicle: Front
• Gearbox type: Manual
• Category: Mounts, Brackets & Hardware

Purpose and function in the drivetrain

The presented transfer box bracket plays a key role in the mechanical support of drivetrain components in the front of the vehicle. It is responsible for:

• maintaining the correct position of the transfer box relative to the body and transmission,
• stabilizing the system during load changes while accelerating and engine braking,
• limiting unwanted movements that can lead to vibrations and noise.

Thanks to its design for manual transmissions, the component works in harmony with the factory drivetrain geometry, which helps maintain predictable handling and the correct operation of other mounting components.

Construction and fitment for Audi A3 / S3 8V 2.0 TFSI

The bracket has been designed specifically for Audi A3 and S3 8V generation models with the 2.0 TFSI unit, which translates into precise fitment with factory mounting points. The bracket's construction is optimized for:

• adequate rigidity while maintaining the required system operating tolerance,
• compatibility with original bolts and other mounting elements,
• proper distribution of forces in the front part of the powertrain.

Such fitment facilitates installation and reduces the risk of stress resulting from incorrect alignment of the transfer box relative to the body.

Characteristics of the used component

The offered bracket comes from disassembly, which means it is a used part that retains its factory geometry and intended purpose. In practice, this allows for:

• maintaining the original operating characteristics of the drivetrain,
• avoiding compatibility issues typical of aftermarket replacements of uncertain origin,
• economical restoration of transfer box mounting efficiency during repairs or upgrades.

Choosing an original mounting component is particularly important in higher-power vehicles, such as the 2.0 TFSI versions, where precision of fitment affects the durability of the entire system.

Benefits of using the correct transfer box bracket

Using the appropriate bracket in the front of the vehicle translates into a number of practical operational benefits:

• more predictable vehicle behavior during dynamic driving,
• reduced risk of excessive vibrations transmitted to the body,
• protection of other drivetrain components from overloads resulting from improper support.

For users of the Audi A3 and S3 8V with a manual transmission, this is a solution that allows for maintaining the structural integrity of the drivetrain in accordance with the manufacturer's specifications.

Expanding knowledge and selecting parts

If you are planning a comprehensive repair or upgrade of the drivetrain mounting area in your Audi and need other elements from the same group, such as additional holders, mounts, or brackets, check out the available parts in the Audi holders, mounts and mounting parts category.

If you are interested in the broader context of using original components from disassembly in premium class cars and want to better understand how they affect comfort and vehicle durability, it is worth reading the article Mercedes – comfort, prestige and durability. Why is it worth choosing original used parts?, which discusses the practical aspects of selecting used OEM parts.