BMW F36 Tailgate Boot Trunk Lid Hinge Rear Left N/S Glacier Silver A83 7378801

The BMW F36 Trunk Lid Hinge Left Glacier Silver A83 is an original body part designed for the rear left side of the trunk lid on Series 4 Gran Coupé models. The precisely matched color Glacier Silber Metallic – A83 ensures paint consistency, and the factory design guarantees the correct geometry for opening and closing the trunk lid. This is a practical solution for collision repairs, replacing a worn hinge, or reconstructing the rear body section.

Specifications and technical data

• SKU: 7378801-GSB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7378801
• Substitutable numbers: 7378801, 41007378801, 7314607
• Location on the vehicle: Rear, Left
• Color: Glacier Silber Metallic - A83
• Category: Lift Supports, Latches, Hinges & Additional Parts

Trunk Lid Hinge Purpose and Function

The presented hinge operates on the rear left side of the body, responsible for stable guidance of the trunk lid during opening and closing. The design was engineered by the vehicle manufacturer to:

• maintain the correct position of the lid relative to the fenders and bumper,
• ensure smooth, jam-free movement,
• reduce stress on the lid panel and mounting components.

This allows for the restoration of proper trunk opening mechanism operation and eliminates issues with the lid not closing fully, rubbing edges, or uneven gaps when replacing a worn or damaged hinge.

Glacier Silber Metallic – A83 Color and Visual Matching

The part is factory finished in the Glacier Silber Metallic – A83 shade, widely used across the BMW range. In practice, this means that for body repairs, the scope of painting can be limited, and in many cases, the original coating on the hinge itself can be preserved. This is particularly beneficial for:

• local repairs after a rear-end collision,
• replacing a mechanically damaged hinge with an undamaged lid,
• body reconstruction while maintaining the original appearance of the trunk area.

Proper color matching minimizes the risk of shade differences in hard-to-reach areas, positively impacting the final visual result.

Technical Characteristics and Installation

The hinge belongs to the group of Gas Springs, Locks, Hinges, and Other Parts, which are components responsible for the mechanics of opening and closing lids and doors. As an original BMW part, it is designed to work with factory mounting points in the body and trunk lid, facilitating installation and reducing the need for additional modifications.

When replacing, it is worth paying attention to:

• correct alignment of the hinge relative to the lid and body,
• checking for play after tightening the screws,
• potential adjustment of the lid's position to achieve even gaps.

This approach allows for the restoration of proper trunk mechanism operation and ensures sealing and correct gasket fit.

Used Part Application and Practical Aspects

As a part from the aftermarket, the trunk lid hinge is a sensible choice for repairs where cost-effectiveness is a priority. The original BMW construction ensures compatibility with the factory body system, and using a used part allows for cost savings while maintaining appropriate quality of workmanship.

In practice, such a hinge is particularly useful in situations where:

• local mechanical damage has occurred around the lid mounting area,
• only one component needs replacement without affecting the entire lid,
• it is important to maintain the original character of the vehicle during a collision repair.

Related Parts and BMW Project Development

If you are planning a comprehensive repair or upgrade of the body and trunk area in your BMW and need other parts from the same group, such as additional hinges, trunk locks, or mounting brackets, check the available parts in the category BMW Gas Springs, Locks, Hinges, and Other Parts.

For those who want to better understand the differences between standard components and the manufacturer's sport line, an article describing the characteristics of M and M Performance components – from bodywork, through suspension, to drivetrain – will be useful. More information can be found in the material: BMW M Performance: What's the Difference Between BMW M and Standard Components?.