Audi R8 42 S5 8T RS4 B8 Engine Mounting Bracket Holder Support 079103337G

Audi R8 42 S5 8T RS4 B8 Engine Mounting Bracket Holder Support is an original component from the Engine mounts group, designed for precise support of the powertrain in Audi sports models. The bracket's construction is engineered to ensure a stable connection between the engine and the chassis, reduce unwanted vibrations, and maintain the correct geometry of the drivetrain.

Specifications and technical data

• SKU: 079103337G
• Mark: Audi
• Condition: Used
• OEM Part Number: 079103337G
• Substitutable numbers: 079103337G, 079 103 337 G, 079 103 337 P, 079103337P
• Part type: Engine Mount
• Category: Engine Mounts

Purpose and function in the vehicle

The presented engine mounting bracket operates in the front drivetrain area, where it is responsible for a rigid yet controlled connection between the engine block and the chassis structure. In vehicles such as the Audi R8, S5 8T, or RS4 B8, this is crucial for:

• maintaining the axial alignment of the crankshaft relative to the transmission,
• limiting engine tilt during dynamic acceleration and engine braking,
• reducing the transmission of vibrations and noise into the cabin,
• preserving the proper operation of joints, half-shafts, and other drivetrain components. Thanks to a properly selected bracket, the engine mounting system maintains the stiffness designed by the manufacturer, which translates into predictable vehicle handling and stable drivetrain operation.

Benefits of using an original Audi bracket

The bracket from this series has been developed by the manufacturer with the high loads occurring in the powerful engines used in the Audi R8, S5, and RS4 in mind. Using an original component from the Engine mounts group ensures:

• precise fitment to factory mounting points without the need for modifications,
• maintenance of the correct engine position relative to the subframe and chassis,
• consistency with other mounting system components (mounts, arms, beams),
• appropriate structural stiffness while maintaining drivetrain comfort. This solution is particularly important in cars with a sporty character, where handling precision and drivetrain stability have a direct impact on safety and performance repeatability.

Performance characteristics and installation

As a structural engine mounting component, the bracket handles significant mechanical and thermal loads. Replacing a worn or damaged part with a functional component allows you to:

• minimize the risk of incorrect powertrain alignment,
• limit excessive engine movement during gear changes and sharp maneuvers,
• reduce loads acting on adjacent mounts and subframe elements. The bracket is designed for installation in place of the factory part, which facilitates the mechanic's work and shortens service time. During replacement, it is recommended to check other engine mounting points as well as the condition of bolts and spacer sleeves to restore full system stiffness.

Part selection and operational safety

When selecting an engine mounting bracket for an Audi, it is worth paying attention to compatibility with the specific body version and engine unit. The original component from this series has been designed for the geometry and loads characteristic of the R8, S5 8T, and RS4 B8 models, which allows for maintaining the parameters intended by the vehicle manufacturer. A properly selected bracket:

• stabilizes engine operation at high RPMs,
• limits the risk of damage to hoses, wiring harnesses, and accessories due to excessive unit displacement,
• supports even force distribution throughout the entire mounting system. In the case of installing a used engine or major drivetrain work, it is worth familiarizing yourself with practical tips regarding powertrain verification – these are discussed in detail in the article Buying a used engine: 5 things you must check before installation, which helps reduce the risk of costly service errors.

Expansion of the Audi engine mounting system

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