BMW G21 G31 G81 Hinge Screw Connection Cover 7390380

BMW G21 G31 G81 Hinge Screw Connection Cover is an original body component from the Trims, decorative strips and decorations group, designed to precisely cover and organize the hinge connection in selected BMW 3 and 5 series models. This carefully designed cover helps maintain a consistent look in the hinge area, improves aesthetics, and limits the exposure of mechanical elements to dirt.

Specifications and technical data

• SKU: 7390380
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7390380
• Substitutable numbers: 7390380, 51247390380
• Category: Trim

Purpose and function of the component

The BMW G21 G31 G81 Hinge Screw Connection Cover acts as a shield within the door or tailgate hinge area, visually organizing this part of the bodywork and creating a seamless transition between body components. Thanks to its fitment to the specific geometry of G-series BMW models, the part ensures stable mounting and proper edge alignment, which translates into an aesthetic appearance and the reduction of unwanted gaps.

As a body trim element, the cover helps to:

• protect the hinge connection from direct contact with external dirt,
• maintain an organized look in the hinge area when the door or tailgate is open,
• preserve the stylistic consistency of the interior and exterior in accordance with BMW standards.

Original origin and BMW fitment

The element comes from the BMW line, which means factory design and quality standards are maintained. Original origin translates into:

• precise fitment to the mounting points in the bodywork,
• compatibility with the stylistic line of a given model year and generation,
• easier installation without the need for modifications.

Thanks to this, the cover is the right choice when replacing a damaged trim element or restoring the factory look of the vehicle after body and paint repairs.

Performance characteristics and installation

As a part from the Trims, decorative strips and decorations category, the cover has been designed for durable use under daily operating conditions. The construction provided by the manufacturer takes into account typical loads in the hinge area, such as frequent opening and closing of doors or temperature changes.

With proper installation, using the correct mounting points, the element ensures stable seating and cooperation with adjacent body components. Replacing the cover is a typical service operation within body trim and can be performed during accident repairs or visual vehicle restoration.

Condition of the part and practical application

The cover is offered as a used part, which allows for an economical replacement of the trim element while maintaining its original origin. This type of component is particularly useful when the existing cover has been mechanically damaged, removed during repairs, or no longer meets visual expectations.

It is always worth verifying the selection of the correct hinge screw connection cover for a specific BMW vehicle based on vehicle data and the part number in the technical specification to ensure full compatibility with the bodywork.

Expanding work within BMW trim

If you are planning a comprehensive repair or upgrade of the body trim area in your BMW and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the BMW Trims, decorative strips and decorations category.

If you are interested in a broader context of using used parts in a car, including the selection of components instead of new ones, the guide on the alternator may be helpful – you can find it in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which discusses the practical aspects of using used components in a vehicle.