BMW E82 E88 Trunk Lid Boot Gas Pressurized Spring 7166758

BMW E82 E88 Trunk Lid Boot Gas Pressurized Spring is an original bodywork component designed for operation in the rear section of the vehicle. It ensures controlled, smooth lifting and support of the trunk lid, which translates into daily convenience and safe access to the cargo area. Thanks to a design compliant with BMW standards, the gas spring maintains the correct operating characteristics and fitment to factory mounting points.

Specifications and technical data

• SKU: 7166758
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 41627166758
• Substitutable numbers: 41627166758, 7166758
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function of the trunk lid gas spring

The presented gas spring is responsible for the stable lifting and holding of the trunk lid in BMW E82 and E88 series models. The component operates in the rear body area, assisting the user when opening and closing the lid, reducing the load on the hinges, and improving operational ergonomics. Using the correct gas spring is crucial for maintaining the proper movement geometry of the lid and even distribution of forces within the hinge system.

Construction and performance parameters

The trunk gas spring utilizes a gas-filled cylinder enclosed in a sealed housing, which allows for consistent support force throughout the entire range of motion. The telescopic design ensures:

• controlled extension and retraction of the rod during opening and closing of the lid,
• stable holding of the lid in the open position,
• reduction of sudden movements that could strain the hinges or body panels.

Due to its adaptation to a specific body platform, the gas spring works with factory mounting points, which facilitates installation and allows for maintaining the original operating characteristics of the lid. Precise fitment to the rear of the vehicle minimizes the risk of stress and improper closing.

Condition, fitment, and installation

The offered component comes from the Trunk lids and rear parts group and is intended for installation in the rear body zone. As a used part, the gas spring is a cost-effective solution for maintenance repairs, allowing for the restoration of proper lid operation without the need to invest in a new component. Replacing the gas spring is a standard service operation that, when following basic safety rules, can be performed efficiently by a workshop or an experienced user.

Before installation, it is recommended to compare the total length, mounting method, and end fitting geometry with the currently installed component to confirm full compatibility. Using the correct gas spring reduces the risk of the lid dropping, excessive resistance when opening, and unwanted noises resulting from hinge overload.

Benefits of using an original BMW gas spring

Using a gas spring dedicated to the BMW E82/E88 brings a number of practical benefits:

• Appropriate support force – the lid opens and stays up in a predictable manner, without sudden drops.
• Compatibility with factory mounting points – no need for modifications or adaptations.
• Consistency with the body structure – maintaining the correct movement geometry of the trunk lid.
• Improved user comfort – convenient access to the cargo space in daily use.

For users who want to maintain the vehicle to a standard close to factory specifications, using an original gas spring from this group is a technically justified and long-term beneficial solution.

Expanding rear body repairs

If you are planning a comprehensive repair or upgrade of the rear body zone in your BMW and need other components from the same group, such as additional gas springs, lid hinges, or mounting elements, check the available parts in the BMW Trunk lids and rear parts category.

If you want to deepen your knowledge regarding diagnostics and component selection based on catalog numbers as well as the principles of proper automotive component maintenance, it is worth reading the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses a practical approach to servicing key vehicle systems.