BMW E88 1 Cabrio Convertible Rollover Bar Protection System 7164820

BMW E88 1 Cabrio Convertible Rollover Bar Protection System is an original structural component designed for the protective zone of the convertible cabin. Engineered by BMW as an integral part of the passenger safety system, it provides a solid base for the headrest and rollover bar, supporting body stability in emergency situations. This used OEM component is a sensible choice for post-accident repairs or restoring the full functionality of the factory safety system.

Specifications and technical data

• SKU: 7164820-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7164820
• Substitutable numbers: 54627164820, 7164820, BG
• Category: Other Interior Parts & Accessories

Purpose and function in the BMW E88 Cabrio body

The presented rollover bar frame plays a key role in the passenger safety area of the BMW 1 Series E88 convertible. It is responsible for the stable mounting of the headrest and rollover bar elements, working in conjunction with the rear body structure. Thanks to its factory geometry, it ensures proper load distribution in critical situations, which is important for both safety and the correct operation of other components associated with this zone.

Construction and OEM fitment

The frame was developed as an original BMW part, maintaining precise mounting points and a shape tailored to the architecture of the E88 Cabrio body. The design is intended to work with factory headrest and rollover bar elements, which facilitates installation and limits the need for additional modifications. Using an OEM component allows for maintaining the structural integrity of the vehicle and ensures compliance with the manufacturer's passive safety standards.

Application in repairs and restoration

The used rollover bar frame is suitable for:

• repairs after damage to the rear part of the convertible cabin,
• restoring the completeness of the rollover bar system,
• vehicle restoration where the original structure has been deformed,
• controlled replacement of load-bearing elements in the headrest zone.

Choosing an original dismantled part allows for maintaining factory reference points, which facilitates bodywork and assembly, and promotes proper fitment with other interior components.

Benefits of using an original rollover bar frame

Using this element in a BMW E88 Cabrio provides several significant advantages: firstly, maintaining the factory geometry of the safety zone, secondly – compatibility with original mounts and hardware, and thirdly – the possibility of an economical repair while maintaining a high level of passenger protection. The used OEM component is particularly valuable where compliance with service documentation and predictable structural behavior during operation are important.

If you are planning a comprehensive repair or upgrade of the safety zone in your BMW and need other elements from the same group, such as frames, brackets, or load-bearing structures, check the available parts in the Other BMW category.

Technical support and knowledge about OEM parts

When selecting structural and safety elements, it is worth relying on proven sources of information regarding differences between equipment versions and factory specifications. For a better understanding of how manufacturers differentiate components within a single brand, an article comparing sports variants with standard versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of the logic behind OEM part selection and the impact of specific components on the vehicle's character.