Audi A4 S4 B9 Engine Bracket Mount Support Left Side N/S 3.0 TFSI 8W0199307Q

The Audi A4 S4 B9 Engine Mount Bracket Left Side 3.0 TFSI is an original part from the Brackets, Mounts, and Mounting Parts group, designed for stable support of the engine unit on the left side. The precise geometry of the bracket ensures proper load transfer from the engine to the body, which translates to controlled vibrations and correct powertrain operation in Audi models with the 3.0 TFSI engine.

Specifications and technical data

• SKU: 8W0199307Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0199307Q
• Substitutable numbers: 8W0199307Q, 8W0 199 307 Q
• Location on the vehicle: Left
• Category: Mounts, Brackets & Hardware

Bracket Purpose and Function

The presented bracket is a structural component responsible for the stable mounting of the engine on the left side of the vehicle. In practice, this means maintaining the correct position of the engine unit relative to the chassis rails and other support points, which is important for:

• reducing unwanted vibrations transmitted to the body,
• correct operation of engine mounts and other mountings,
• maintaining the alignment of the powertrain relative to the gearbox and drive shafts,
• reducing stress in the engine bay area during acceleration and engine braking.

Its placement on the left side of the vehicle allows for precise fitting to the factory mounting points in the Audi body, without the need for structural modifications.

Benefits of Using an Original Audi Bracket

Using an original bracket in the Audi A4 / S4 B9 with a 3.0 TFSI engine allows for the preservation of factory powertrain operating parameters. Key benefits include:

• Factory Geometric Fit – maintaining the correct engine position relative to other engine bay components.
• Compatibility with original mounts and mounting bolts,
• Reduced risk of incorrect stress on the engine block and gearbox,
• Stable support during dynamic driving, typical for 3.0 TFSI units.

This part from the Brackets, Mounts, and Mounting Parts group is particularly important for repairs after collisions, engine replacement, or powertrain support system refurbishment.

Mounting Characteristics and Practical Application

The bracket is designed for installation on the left side of the vehicle, in close proximity to the 3.0 TFSI unit. The design anticipates cooperation with factory mounting points in the body and with the appropriate engine mount, which facilitates servicing and reduces replacement time.

When selecting parts, it is worth paying attention to:

• compatibility with the B9 body generation,
• designation for the 3.0 TFSI engine,
• placement on the left side of the vehicle.

Such selection helps avoid installation problems and ensures proper cooperation with other elements of the engine support system.

Item Condition and Practical Service Application

The offered bracket is a used part, which in workshop practice often represents a reasonable compromise between repair cost and maintaining original manufacturing quality. For structural components such as brackets and mounts, using parts from disassembly allows for:

• maintaining the factory stiffness of the engine mounting system,
• preserving the original operating characteristics of the engine unit,
• reducing repair costs while utilizing an Audi component.

This solution is particularly useful for accident repairs when several structural elements in the engine bay need to be replaced.

Technical Support and Additional Materials

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

For a better understanding of the relationship between the engine unit mounting and the vehicle's steering system operation, it is worth reading the guide Steering System and Power Steering – How it Works and What Fails?, which discusses, among other things, the impact of structural elements on driving precision and practical diagnostic aspects.