Audi A4 B8 A5 8T A6 C7 Engine Bracket Support Mount Lug 2.0 TDI 04L103390C

Audi A4 B8 A5 8T A6 C7 Engine Bracket Support Mount Lug 2.0 TDI is a component from the Engine mounts group, designed for the stable mounting of the power unit in popular Audi models. A properly selected bracket reduces unwanted vibrations, improves engine operation, and contributes to driving comfort and the durability of adjacent components.

Specifications and technical data

• SKU: 04L103390A
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L103390C
• Substitutable numbers: 04L103390C, 04L 103 390 C, 04L103390A, 04L 103 390 A
• Part type: Engine Mount
• Category: Engine Mounts

Purpose and function of the engine bracket

The presented engine bracket is dedicated to 2.0 TDI diesel engines used in Audi A4 B8, A5 8T, and A6 C7 models. Its task is to provide rigid yet controlled engine support, ensuring that vibrations transmitted to the chassis are kept to a minimum and that the drivetrain geometry is maintained within required tolerances.

A properly selected bracket works in conjunction with other elements from the Engine mounts group, ensuring:

• stable positioning of the power unit relative to the chassis,
• reduction of vibration and noise in the cabin,
• lower loads on half-shafts, the gearbox, and the exhaust system,
• more predictable vehicle behavior during acceleration and engine braking.

Benefits of using an original Audi bracket

The bracket comes from the Brand: Audi offer, which ensures that factory mounting points and the geometry intended by the manufacturer are preserved. In practice, this means:

• secure fitment to the engine block and chassis without modifications,
• compliance with factory tightening torques and service procedures,
• proper cooperation with other engine mounting elements.

For workshops and users, this means trouble-free installation and predictable vehicle behavior after repair, without the risk of unwanted stresses or accelerated wear of adjacent components.

Component condition and service application

The product is offered in the Engine mounts category and comes from dismantling, which allows for an economical repair while maintaining the original design specifications. This type of bracket is suitable both for standard replacement of a worn mount and for major service work, such as:

• replacement of the complete set of engine support elements,
• repair after a collision in the front end or subframe area,
• engine unit swap within the same generation of Audi models.

By maintaining factory geometry, the bracket helps restore the original operating conditions of the drivetrain, which is important for both comfort and the durability of the entire system.

Installation recommendations and part selection

When selecting a bracket, it is worth verifying compatibility with the specific engine version and vehicle year using manufacturer markings and service catalogs. It is recommended to perform the installation in conjunction with a visual inspection of other engine mounting elements – in many cases, replacing several cooperating components simultaneously allows for more stable drivetrain operation and limits the return of unwanted vibrations.

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

Technical support and service knowledge

Proper mounting of the power unit has a direct impact on drivetrain loads and engine operating conditions, including its temperature and the transmission of vibrations to auxiliary components. To better understand the relationship between the condition of engine mounts, the cooling system, and unit durability, it is worth reading the article: Engine cooling system – overheating, repair, and used radiators, which discusses practical aspects of operation and service for modern power units.