Audi Q7 4L VW Touareg 4.2 TDI Turbocharger Bracket Mount Left N/S 4L0145195C

The Left Turbocharger Mounting Bracket for Audi Q7 4L / VW Touareg 4.2 TDI is an original part from the Brackets, Mountings, and Mounting Parts group, designed for stable support of the turbocharger on the left side. It ensures precise positioning of the turbocharger relative to the engine unit and exhaust system, which translates to proper operation of the V8 TDI diesel engine.

Specifications and technical data

• SKU: 4L0145195C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4L0145195C
• Substitutable numbers: 4L0145195C, 4L0 145 195 C
• Location on the vehicle: Left
• Category: Mounts, Brackets & Hardware

Purpose and Function in the Charging System

This left turbocharger bracket is specifically designed for Audi Q7 4L and VW Touareg models with the 4.2 TDI engine, where thermal and mechanical loads are particularly high. The bracket's task is to rigidly connect the turbocharger to the engine block and adjacent components to reduce vibrations, stresses, and the risk of leaks in the intake and exhaust systems.

The precise fit of the mounting geometry allows for maintaining the correct flow path of exhaust gases and charged air, which is important for preserving power and torque parameters, as well as the proper operation of the boost pressure control.

Construction and Mounting Fit

The bracket is a factory Audi part, prepared for installation on the left side of the vehicle. The mounting holes, mating surfaces, and structural shape are consistent with the original manufacturer's design, ensuring that the bracket works with standard bolts, the turbocharger, and adjacent engine unit components.

This solution minimizes the risk of stresses resulting from imprecise fitting, which is particularly important in high-displacement diesel engines where the turbocharger operates under significant thermal and mechanical load.

Benefits of Using an Original Bracket

Using the original turbocharger bracket in the Audi Q7 4L or VW Touareg 4.2 TDI allows for maintaining factory mounting rigidity and the correct geometry of the charging system. In practice, this translates to:

• stable turbocharger support at high engine speeds and loads,
• reduced vibrations transmitted to the turbocharger housing and manifolds,
• decreased risk of cracks, leaks, and joint failures,
• easier installation and removal during charging system servicing.

By preserving the original design, problems with incorrect turbocharger alignment, which could affect the operation of the control valve, oil and cooling lines, and exhaust components, can be avoided.

Item Condition and Service Application

The offered bracket is a used part, removed from a vehicle, and intended for reinstallation in vehicles where the factory turbocharger mounting has been damaged or worn out. This is a practical solution for repairing 4.2 TDI engines when only the bracket needs replacement without affecting other charging system components.

It is always advisable to verify the correct bracket selection with the part number and engine configuration to ensure full compatibility with the specific version of the Audi Q7 4L or VW Touareg.

Related Mounting Parts and Technical Knowledge

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

When working in the engine bay, it is also worth paying attention to the condition of the steering system and its accessories. A detailed discussion of its operation, common wear symptoms, and example parts can be found in the article Steering System and Power Steering – How it Works and What Fails?, which may help in planning further service work on the vehicle.