BMW 3 E93 Convertible Cabrio Roll Over Bar Rollover Protection 7140906

BMW 3 E93 Convertible Cabrio Roll Over Bar Rollover Protection is a specialized structural component designed for the rear body section of the 3 Series E93 convertible. Its purpose is to increase the structural rigidity of the roof and improve passenger protection in critical situations, such as a rollover. This is an OEM BMW solution, engineered for precise fitment and to maintain factory safety parameters.

Specifications and technical data

• SKU: 7140906
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 54627140906
• Substitutable numbers: 54627140906, 7140906
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Function and role of the rollover protection bar

The rollover protection bar in the E93 model operates in the rear body zone, where it is responsible for load distribution in the event of a vehicle rollover. This component helps create a protective cabin zone, limiting the deformation of the passenger space. Thanks to its precisely selected geometry and mounting points, the bar works in conjunction with other structural components, maintaining the characteristics intended by BMW engineers.

Compatibility and fitment for BMW E93

The offered bar is intended for use in the BMW 3 Series E93 convertible, in the rear section of the vehicle. The OEM design ensures:

• factory mounting points,
• proper fitment with roof and body elements,
• preservation of the original safety zone geometry.

As a result, installation is performed in a manner similar to the factory process, without the need for structural modifications, which is essential both for safety and for subsequent service maintenance.

Characteristics of the used component

The bar comes from the secondary market, meaning it is an original BMW part sourced from dismantling. Such structural components are frequently chosen for post-accident repairs because they allow for compliance with factory solutions at a reasonable cost. Before installation, standard workshop verification regarding straightness, mounting points, and any signs of previous repairs is recommended.

Application in post-accident repairs and restoration

The rollover protection bar is particularly important for:

• repairs after a rollover or partial damage to the roof structure,
• restoration of an E93 convertible after a rear-end collision,
• restoring safety parameters after bodywork intervention.

Replacing this element with an original OEM component allows for the restoration of the structural rigidity intended by the manufacturer and is recommended wherever the rear roof zone has been subjected to stress.

Related BMW elements and categories

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

Technical knowledge and structural development

Solutions used in sports models and structurally stiffened designs clearly demonstrate how important the proper function of load-bearing body elements is. If you are interested in how manufacturers differentiate chassis construction, braking systems, and powertrains in high-performance versions, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses practical structural differences using the Audi range as an example.