Audi A4 B9 A5 F5 Engine Mount Bracket Left N/S 2.0 Petrol 4M0199371FC

The Audi A4 B9 A5 F5 2.0 Petrol Engine Mount Bracket Left is an original part from the Engine Mounts group, designed for stable mounting of the power unit in Audi vehicles with a 2.0 petrol engine. Precisely selected vibration damping characteristics help reduce vibration transfer to the body, improving engine running smoothness and driving comfort.

Specifications and technical data

• SKU: 4M0199371FC
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0199371FC
• Substitutable numbers: 4M0199371FC, 4M0 199 371 FC, 4M0199371FG, 4M0 199 371 FG
• Location on the vehicle: Left
• Fuel type: Petrol
• Part type: Engine Mount
• Category: Engine Mounts

Purpose and Technical Function

The presented engine mount bracket is designed for installation on the left side of the engine bay in Audi A4 B9 and Audi A5 F5 models with a 2.0 petrol engine. Its purpose is to support and stabilize the powertrain, while simultaneously controlling vibrations generated during engine operation, acceleration, and load changes.

The appropriately selected stiffness and design of the bracket influence:

• reduction of vibration transfer to the vehicle's body and interior,
• limitation of undesirable engine movements during acceleration and engine braking,
• more stable powertrain operation under typical road conditions.

Benefits of Using an Original Audi Engine Mount

Using an original engine mount in an Audi A4 B9 or A5 F5 allows for the preservation of operating parameters intended by the vehicle manufacturer. Factory-matched geometry and mounting points facilitate installation and minimize the risk of incorrect powertrain alignment. This is particularly important in vehicles with precisely tuned suspension and powertrain systems.

The main advantages of using this part include:

• maintaining the correct engine position relative to the body and drive shafts,
• more predictable vehicle behavior during load changes,
• reduction of knocks and vibrations resulting from wear of the old mount,
• consistency with other components of the engine mounting system.

Performance Characteristics and Installation

The left-side engine mount bracket operates under demanding conditions – it handles static and dynamic loads while ensuring an adequate level of vibration isolation. Replacing a worn component with a functional part from the same construction group restores power unit stability and improves acoustic comfort inside the vehicle.

During installation, it is recommended to:

• inspect other engine and gearbox mounting points,
• follow the correct bolt tightening procedure according to service documentation,
• verify that the engine position relative to the body is even on both sides.

Component Condition and Practical Application

The offered engine mount is a used part, which in practice means the possibility of an economical repair while maintaining the original construction and fit for the specific Audi model. This solution is often chosen for routine maintenance when the existing mount shows signs of wear, such as excessive vibrations, knocking during acceleration, or noticeable power unit rocking.

For owners of Audi A4 B9 and A5 F5 with a 2.0 petrol engine, using the correct left-side mount is crucial not only for comfort but also for the safe operation of the powertrain, including cooperating components such as drive shafts, exhaust, and engine accessories.

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 mounts, brackets, or other power unit support points, check the available parts in the Audi Engine Mounts category.

To better plan work on the power unit and make informed component choices, it is advisable to familiarize yourself with practical tips for assessing the drive system's condition. The guide How to Buy a Used Car Engine and Avoid Pitfalls – A Step-by-Step Guide, which discusses typical signs of wear and technical aspects related to engine operation, will be helpful.

If you are interested in a broader context of Audi powertrain operation, including the interaction of the engine with four-wheel drive, a comparison of AWD systems may also be useful. The article xDrive, 4Matic, quattro, or 4Motion – A Comparison of AWD Systems from BMW, Mercedes, Audi, and VW describes the structural and service characteristics of these solutions.