Audi A4 B9 A5 F5 Engine Mount Bearing Support Left N/S 2.0 TDI 8W0199371CS

Audi A4 B9 A5 F5 Engine Mount Bearing Support Left N/S 2.0 TDI is an original component from the Engine mounts group, designed for stable mounting of the power unit on the left side of the vehicle body. This used OEM Audi part ensures factory-spec fitment, which translates into predictable drivetrain behavior and a reduction in vibrations transmitted to the chassis.

Specifications and technical data

• SKU: 8W0199371CS
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0199371CS
• Substitutable numbers: 8W0199371CS, 8W0 199 371 CS
• Location on the vehicle: Left
• Part type: Engine Mount
• Category: Engine Mounts

Purpose and function of the component

The left-side engine mount is responsible for transferring loads from the power unit to the chassis and controlling its position during acceleration, engine braking, and cornering. In Audi A4 B9 and A5 F5 models with the 2.0 TDI engine, a correctly selected and installed support limits unwanted movement of the drivetrain, which contributes to:

• reduced vibrations felt on the steering wheel and in the cabin,
• more stable drivetrain operation during gear changes,
• lower stress on other engine and transmission mounts.

Design and fitment for Audi

The engine mount has been designed specifically for the front suspension and engine bay architecture of the Audi A4 B9 generation and Audi A5 F5 generation with the 2.0 TDI unit. This means that:

• the mounting geometry is consistent with factory attachment points on the body and engine,
• the stiffness of the component is matched to the operating characteristics of the 2.0 TDI diesel unit,
• there is no need for modifications or adaptations – installation is a direct replacement for the original part.

As a result, compatibility with factory covers, the subframe, and other engine mounts in the vehicle is maintained.

Benefits of using an original engine mount

Using an original engine mount in an Audi provides measurable operational benefits. Compared to aftermarket replacements of uncertain origin, the OEM component ensures:

• predictable stiffness and vibration damping characteristics,
• correct alignment of the drivetrain relative to the drive shafts and exhaust system,
• reduced risk of premature wear of joints, transmission mounts, and suspension components.

For the user, this means a more comfortable, quieter ride and stable vehicle handling, especially at higher mileages when other drivetrain components are already under greater stress.

Condition and service application

The offered engine mount is a used component, allowing for an economical repair while maintaining original build quality. This type of part is particularly suitable in situations where:

• excessive engine vibrations are felt in the cabin,
• jerking occurs during starting or gear changes,
• damage or excessive wear of the factory left-side mount has been identified.

Selecting the correct component for a specific engine version and body type is crucial for maintaining the proper geometry of the drivetrain, which is why it is worth using parts dedicated to the specific Audi model.

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 mounts, brackets, or other cushions, check out the available parts in the Audi engine mounts category.

Technical knowledge and operation

When replacing an engine mount, it is worth paying attention to the general condition of the drivetrain, including other mounts and cooperating elements. It is good practice to check the operation of the power unit under load to assess whether replacing a single component is sufficient or if a broader service intervention will be necessary. In the context of long-term diesel operation, a guide on the regeneration and restoration of diesel units may also be helpful – more information can be found in the article Second life of the Mercedes OM642 engine – how injectors and turbochargers restore power to the 3.0 V6 CDI, which discusses the approach to refreshing key engine components.