Torsion Strut Bar Link BMW F45 X1 F39 X2 F48 Mini F60 Rear Left N/S 7407055

BMW F45 F46 F39 F48 Left Trailing Arm is an original structural component of the rear suspension, designed for left-side installation. Thanks to its factory-fitted precision for specific BMW models, it ensures geometric consistency, stable handling, and predictable vehicle behavior. This is a practical solution for users who want to restore the correct operation of the drivetrain while maintaining manufacturer specifications.

Specifications and technical data

• SKU: 7407055
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7407055
• Substitutable numbers: 51617407055, 7407055
• Location on the vehicle: Rear, Left
• Category: Other Steering & Suspension Parts

Application and Function in BMW Suspension

The left trailing arm operates in the rear of the vehicle, responsible for proper load transfer and maintaining the set wheel geometry. A correctly selected component in this area directly impacts:

• driving stability at higher speeds,
• the car's response to steering input,
• even tire wear,
• driving comfort during load changes and over uneven surfaces.

Being dedicated to specific BMW series F45, F46, F39, and F48 means the trailing arm's construction is adapted to the rear suspension characteristics of these models, without the need for modifications or adaptations.

Compatibility and Vehicle Fitment

The component has been designed for installation in the rear of the vehicle on the left side, which facilitates unambiguous identification when selecting parts. Its placement on the vehicle is clearly defined, ensuring that a mechanic or a user independently verifying the component can be confident they are choosing the correct sub-assembly.

As part of the Other Parts category, the trailing arm falls within the segment of structural and mounting elements that are often overlooked during standard inspections, yet are crucial for safety and driving precision.

Product Characteristics and Condition

The offered trailing arm is from the BMW brand, which signifies compliance with factory dimensional and material standards. The used nature of the part allows for economical restoration of suspension functionality while maintaining original specifications. This solution is particularly beneficial for post-accident repairs or replacing components after wear and tear.

Choosing the correct trailing arm is especially important when symptoms such as the car pulling to one side, rear-end instability, or uneven tire wear appear. Replacing it with the appropriate OEM part helps eliminate these issues without interfering with other suspension components.

Why Choose This Trailing Arm?

• Original BMW origin – maintaining factory fit and geometry.
• Designed for the rear left side – unambiguous identification of the mounting location.
• Ability to utilize existing mounting points – no need for structural modifications.
• A sensible choice for suspension repairs on models F45, F46, F39, F48.

Before purchasing, it is advisable to compare the shape and mounting points with the currently installed component to confirm full compatibility with your specific vehicle.

Expanding Knowledge and Selecting Other Components

If you are interested in other parts from the Other BMW Parts category for your car, check out our dedicated offer: Other BMW parts for various F series models. This will allow you to easily assemble additional structural and mounting components in one place.

Want to better understand how different drivetrain, suspension, and brake configurations affect the handling characteristics of sports models compared to standard versions? See the analysis on our blog: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This is a good supplement to understanding how crucial correctly selected drivetrain elements are.

Summary

The BMW F45 F46 F39 F48 Left Trailing Arm is a practical choice for users who want to restore the correct operation of their rear suspension while adhering to manufacturer standards. Its proper placement, original origin, and precise fit for specific BMW models make it a solid foundation for a professional drivetrain repair and for maintaining stable, predictable vehicle handling.