BMW G20 Boot Lid Hinge Left N/S Trunk Tailgate Portimao Blue Metallic C31

The BMW G20 Boot Lid Hinge Left N/S Trunk Tailgate Portimao Blue Metallic C31 in Portimao Blue Metallic C31 is an original body component designed for the sedan trunk lid. This is a used part from the Trunk lids and rear group, which allows for a technically correct repair of the rear body section without the need for aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 7481967-POR
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7481967
• Substitutable numbers: 7481967, 41007481967
• Location on the vehicle: Left
• Color: Portimao Blue Metallic - C31
• Category: Boot & Hatch Lids

Purpose and function of the component

The presented left boot lid hinge is structurally matched to the BMW 3 Series G20 body and is responsible for stable guidance and support of the trunk lid. Its placement on the vehicle on the left side ensures proper cooperation with the right hinge, which translates into even load distribution when opening and closing the lid.

Thanks to the factory geometry, the hinge maintains the correct body line, which facilitates precise adjustment of the gaps between the lid, fenders, and bumper. This is particularly important in post-accident repairs, where accurate reproduction of factory mounting points is essential.

Color and paint matching

The component is finished in Portimao Blue Metallic – C31, characteristic of newer BMW models. The use of original metallic paint makes it easier to visually match the existing trunk lid and other body panels in the same shade.

In the case of a repair where the trunk lid remains the same color, using a hinge in an identical shade limits the scope of paint work and allows for maintaining visual consistency of the rear part of the vehicle. This is a practical solution for both body and paint shops, as well as users who care about the car's aesthetics.

Installation characteristics

The left trunk lid mount for the BMW G20 has been designed as a structural element that works with the factory body mounting points. This means it can be installed in place of the original hinge without the need for modifications, drilling additional holes, or using non-factory adapters.

The original BMW OE origin helps maintain the appropriate stiffness of the connection, which is important for the operation of the lid actuators, the durability of the paint in the hinge area, and resistance to repeated opening and closing cycles of the trunk.

Condition and use in repairs

This is a used part, which in workshop practice often represents a reasonable compromise between repair costs and maintaining original build quality. This type of component is suitable for:

• post-accident repairs of the rear body section,
• replacing a damaged or bent lid hinge,
• restoring the correct alignment and operation of the trunk lid.

For many users and service centers specializing in the BMW brand, choosing a used OEM component is cost-effective while maintaining structural compliance with the factory design.

Compatibility and part selection

To correctly select a hinge for a specific BMW G20 unit, it is worth verifying compatibility with the OEM part number and interchangeable numbers in the product's technical specification. This avoids installation problems and ensures that the left hinge will work with the existing trunk lid and mounting elements.

In case of doubts regarding the choice between a new and a used part, comparing costs and quality parameters may be helpful. A detailed discussion of this issue can be found in the article New or used? A comparison of costs and quality of car parts, which discusses the practical aspects of selecting body components and other sub-assemblies.

Expanding the repair of the BMW rear body section

If you are planning a comprehensive repair or upgrade of the rear body zone in your BMW and need other elements from the same group, such as additional mounts, brackets, or complete trunk lids, check the available parts in the BMW Trunk lids and rear category.

Summary

The BMW G20 Boot Lid Hinge Left N/S Trunk Tailgate Portimao Blue Metallic C31 is a practical solution for users and workshops that want to restore the correct operation of the trunk lid while maintaining the original body geometry. A used OEM component from the Trunk lids and rear group allows for a technically correct, economical repair of the rear part of the vehicle, while maintaining visual and functional consistency.