Audi A4 B9 2.0 TDI DETA Diesel Engine Mount Bracket Left N/S 4M0199307BQ

Audi A4 B9 2.0 TDI DETA Diesel Engine Mount Bracket Left N/S is an original component from the Engine mounts group, designed specifically for diesel units. Precise fitment to the body structure and Audi powertrain ensures stable engine support, vibration reduction, and improved driving comfort. This technical solution is prepared to maintain the factory characteristics of the powertrain system.

Specifications and technical data

• SKU: 4M0199307BQ
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0199307BQ
• Substitutable numbers: 4M0199307BQ, 4M0 199 307 BQ
• Location on the vehicle: Left
• Fuel type: Diesel
• Category: Engine Mounts

Purpose and function in the powertrain system

The presented engine mount bracket is responsible for the stable connection between the power unit and the body on the left side of the vehicle. In the case of diesel engines, where higher vibrations and torsional loads are generated, a properly selected engine mount is crucial for smooth operation, noise reduction, and protection of other auxiliary components.

This element works with other engine support points to create a coherent vibration damping system. A correctly selected mount:

• reduces the transmission of vibrations to the body and cabin interior,
• limits unwanted powertrain movement during acceleration and engine braking,
• supports the durability of joints, half-shafts, and exhaust components by stabilizing the engine position.

Compatibility with the 2.0 TDI DETA unit

The bracket has been developed for the 2.0 TDI diesel engine with the DETA code, which means its geometry, mounting points, and operating characteristics are adapted to the specific loads of this unit. As a result, compliance with the manufacturer's factory specifications is maintained, and installation does not require any structural modifications.

Being dedicated to a specific fuel type translates into proper damping of vibrations typical for diesel engines, which is important for both user comfort and the durability of other components in the engine bay.

Installation and performance characteristics

Placement on the left side of the vehicle requires maintaining appropriate stiffness and flexibility in specific directions of operation. The bracket design has been prepared to:

• ensure secure engine guidance in the longitudinal and transverse axes,
• allow for controlled deflection during sudden load changes,
• maintain the correct geometry of the powertrain relative to the suspension and drivetrain.

As an element from the Engine mounts category, it is essential for eliminating knocks, vibrations, and unwanted noises coming from the engine bay, especially noticeable during starting, switching off, and idling.

Product condition and benefits of using OE parts

The offered bracket is a used part, which in practice allows for an economical replacement while maintaining original Audi manufacturer specifications. Unlike many aftermarket replacements, the OE element retains the correct stiffness and damping parameters, which is significant for the precisely tuned suspensions of premium class models.

Using an original engine mount helps restore factory driving sensations, limit excessive vibrations, and improve the engine's interaction with the drivetrain and control electronics, especially in vehicles used daily in varied road conditions.

Technical support and additional materials

When working on the powertrain, it is worth ensuring a full diagnosis of the engine and its auxiliary equipment. For users planning major power unit repairs, a guide on selecting used components may be useful – detailed tips can be found in the article How to buy a used car engine and avoid a bad deal – a step-by-step guide.

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 mounts, brackets, or damping elements, check the available parts in the Audi engine mounts category.