BMW X3 G01 X4 G02 Fuel Tank Tension Support Strap Bracket Left N/S 7404149

The Left Fuel Tank Tension Bracket for BMW X3 G01 / X4 G02 is an original structural component designed for stable mounting of the fuel tank on the left side. Designed by BMW, it ensures proper support and controlled tension of the tank, contributing to the safe operation of the fuel system in these models.

Specifications and technical data

• SKU: 7404149
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7404149
• Substitutable numbers: 7404149, 16117404149
• Location on the vehicle: Left
• Category: Fuel Injectors

Purpose and Function of the Component

This fuel tank tension bracket acts as a load-bearing and stabilizing element, responsible for maintaining the tank in the correct position relative to the vehicle body. Proper tension and support limit unwanted tank movements during driving, which is important for both safety and the durability of fuel lines and accessories.

The component is designed for installation on the left side of the vehicle, allowing for precise fitting to the factory mounting points in the BMW X3 G01 and BMW X4 G02. Thanks to its construction, which adheres to the manufacturer's design, the geometry of the tank mounting system is preserved, and the risk of stress and deformation is minimized.

Construction and Fitment for BMW X3 G01 / X4 G02

The bracket has been developed as an OEM BMW part, meaning its shape, mounting points, and dimensional tolerances comply with factory technical documentation. This allows for:

• secure fitment with the vehicle body and fuel tank accessories,
• stable transfer of loads resulting from the fuel mass and suspension operation,
• maintenance of predictable fuel tank behavior under various road conditions.

Such precise fitment is particularly important in modern SUV designs, where underbody space is intensively utilized, and each element has a precisely defined function within the safety and component protection system.

Benefits of Using an Original Bracket

Using the original fuel tank tension bracket in the BMW X3 G01 / X4 G02 allows for the preservation of the fuel system's original operating parameters. Key benefits include:

• compatibility with factory mounting points – no need for modifications or adjustments to the component,
• appropriately selected stiffness – the bracket transfers loads without excessive deformation, protecting the tank and lines,
• coherence with other fuel system components – maintaining the geometry and assembly clearances intended by the manufacturer.

This ensures that the fuel system operates under conditions close to factory specifications, reducing the risk of leaks, unwanted vibrations, and accelerated wear of adjacent components.

Application in the Context of the Injection System

Although the bracket is a tank mounting component, its proper functioning is crucial for the entire fuel path, including injector nozzles and other fuel supply elements. A stably mounted fuel tank:

• limits fuel supply pressure fluctuations resulting from excessive tank movements,
• reduces mechanical stress acting on fuel lines and connectors,
• supports the uniform operation of the injection system, which is important for engine smoothness and emissions.

For diesel vehicles, where fuel metering precision is particularly important, maintaining the condition of fuel tank mounting components is a significant aspect of service prevention.

Component Condition and Selection of a Used Part

The offered bracket is a used part, sourced from disassembly, which allows for economical repair while maintaining the original BMW specifications. For many users, this is a reasonable compromise between cost and quality, especially for structural components that do not undergo typical operational wear like moving parts.

If you are considering when it is worthwhile to opt for components from the secondary market, the article discussing the differences between new and used parts may be helpful: Car Parts – New or Used. This will allow you to consciously plan your service strategy for your BMW.

Expert Support and Related Content

The proper condition of the fuel system has a direct impact on injector durability, especially in diesel engines. If you want to better understand how injection problems manifest and what the consequences of neglect can be, read the article: Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails. This is a practical addition to your knowledge when planning fuel system repairs.

If you are looking for other BMW injector nozzles compatible with your model, check the offer in the category: BMW Injector Nozzles. This will allow you to easily find the necessary fuel system components in one place.