Audi Q7 4M 4L Fuel Tank Tensioning Strap Diesel Holder Mounting 4M0201391

Audi Q7 4M / 4L Diesel Fuel Tank Mounting Bracket is an original mounting component designed for stable securing of the fuel tank in the chassis. Thanks to its factory geometry and precise fit to the Audi construction, this Diesel fuel tank bracket allows for restoring proper support and tension of the mounting after damage or corrosion of the original part.

Specifications and technical data

• SKU: 4M0201391
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0201391
• Substitutable numbers: 4M0201391, 4M0 201 391
• Fuel type: Diesel
• Category: Other Air & Fuel Delivery

Purpose and Function in the Fuel System

The presented bracket is a mounting component used in Audi Q7 models of the 4M and 4L generations with Diesel engines. It is responsible for pressing and holding the fuel tank in the correct position relative to the frame and chassis components, which reduces unwanted vibrations and the risk of the tank shifting during driving.

A properly selected and functional mounting bracket:

• ensures stable mounting of the fuel tank in the chassis area,
• minimizes point loads on the tank housing,
• helps maintain the correct routing of lines and covers around the tank,
• supports the safe operation of the fuel system in vehicles with diesel engines.

Construction and Fit for Audi Q7

The bracket is designed as an OEM part for Audi, with geometry tailored to the Q7's chassis construction. The appropriately shaped mounting part allows for correct distribution of mounting forces across the fuel tank surface, which is particularly important in a heavy four-wheel-drive SUV.

Selecting the correct bracket for a specific Audi Q7 version is crucial for:

• maintaining the factory position of the tank relative to the vehicle's axis,
• preserving ground clearance and distance from suspension and exhaust components,
• reducing stress at the tank mounting points.

Characteristics of a Used Part

The offered bracket is a used part, sourced from disassembly, which allows for maintaining the original mounting specifications while optimizing repair costs. A component of this type is particularly useful for repairs after collisions, replacement of corroded mountings, or during comprehensive fuel system servicing on older Audi Q7 models.

Choosing an original, used mounting bracket instead of an aftermarket alternative helps maintain the structural integrity of the chassis and compatibility with factory mounting points and covers.

Application in Diesel Engine Vehicles

The component is intended for Audi Q7 versions with diesel engines, where the weight of the fuel tank and the characteristics of the powertrain generate specific loads in the mounting area. The correct mounting bracket helps to reduce:

• excessive tank deflection when fully filled with fuel,
• vibrations transmitted from the chassis to the tank housing,
• the risk of mechanical damage resulting from improper support.

This ensures the fuel system remains stable during both city driving and under heavier loads, typical for large diesel SUVs.

Integration with Other Audi Components and Additional Materials

If you are planning a comprehensive repair or upgrade of the chassis area in your Audi and need other parts from the same group, such as brackets, supports, or mounting covers, check the available parts in the Other Audi category.

To better understand the structural differences between various model lines of this brand, including solutions used in sport versions versus standard variants, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses, among other things, chassis construction and component selection in Audi cars.