BMW 5 Series E61 Strut Bar Cross Member Rear Underbody Brace 7147500

BMW 5 Series E61 Strut Bar Cross Member Rear Underbody Brace is an original body structural component designed for the rear section of the BMW 5 Series E61 vehicle. This robust brace provides stable support for adjacent components, maintaining the correct geometry and rigidity of the rear body zone, which translates into safe and predictable operation of the entire system.

Specifications and technical data

• SKU: 7147500
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7147500
• Substitutable numbers: 51617147500, 7147500, PK
• Location on the vehicle: Rear
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The cross member brace mounted at the rear of the BMW E61 body is responsible for stiffening the structure and properly distributing loads in the rear part of the vehicle. It is a crucial component in situations where mechanical damage, corrosion, or deformation has occurred in the rear structural area.

This element operates in the rear zone, forming a base for other body sub-assemblies. Thanks to its factory geometry and fitment for the specific BMW 5 Series Touring E61 generation, the brace allows for the restoration of original structural parameters after bodywork repairs or upgrades.

Advantages of using an original brace

Using an original cross member brace in the rear of the BMW E61 provides a number of practical benefits:

• Factory fitment – the shape and mounting points correspond to the E61 body structure, which facilitates installation and reduces the need for additional modifications.
• Stable rear zone operation – the properly selected stiffness of the brace supports correct body behavior under load.
• Consistency with other OEM components – maintaining uniform quality and structural characteristics throughout the entire vehicle.
• Possibility of use in post-accident repairs and when replacing worn or corroded structural elements.

Thanks to this brace, the original assembly line in the rear body section can be recreated in a controlled manner, which is important for both durability and the correct fitment of adjacent components.

Installation characteristics of the rear cross member

The brace has been designed for installation in the rear zone of the vehicle, at dedicated structural points of the BMW E61 body. Its geometry is adapted to factory holes and surfaces, allowing for precise positioning relative to other elements.

During installation, it is important to maintain the correct tightening sequence and check the geometry of the rear body section to fully utilize the structural potential of the brace. In practice, this translates into stable vehicle handling, correct panel fitment, and reduced stress within the rear structure.

Condition and service application

The offered cross member brace comes from dismantling and is a used component, which makes it an attractive cost-effective solution while maintaining the manufacturer's original specifications. This type of component is particularly useful in:

• post-accident repairs of the rear body section,
• replacing mechanically damaged or deformed elements,
• restoring factory structural rigidity in older BMW E61 models.

Choosing a used OEM element allows for maintaining material and structural consistency with the rest of the body, which is essential for precise bodywork and structural repairs.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the rear structural zone in your BMW and need other elements from the same group, such as additional brackets, reinforcements, or cross members, check out the available parts in the Other BMW category.

If you are interested in comparing the structural characteristics and technical solutions between sports and standard versions of models, it is worth reading the article describing the differences in engines, brakes, and chassis – you will find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

For users considering the choice between a used original element and a replacement for structural repairs, the following practical guide may also be helpful: 5 reasons why a used OEM part is a better choice than a replacement.

Summary

BMW 5 Series E61 Strut Bar Cross Member Rear Underbody Brace is a functional, original structural element designed for the rear body section of the BMW 5 Series E61. Thanks to its factory fitment, preserved geometry, and suitability for precise bodywork repairs, it represents a practical solution for workshops and users who care about the technical consistency and durability of their vehicle.