BMW F30 Left N/S Trunk Lid Boot Tailgate Hinge Arm Estorilblau Blue - B45

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F30 Left N/S Trunk Lid Boot Tailgate Hinge Arm Estorilblau Blue - B45 is an original body part from the Trunk lids and rear parts category, designed for installation on the left side of the vehicle. The hinge ensures stable operation of the trunk lid and correct geometry of its movement, while the factory finish in Estoril Blau Metallic - B45 allows for maintaining visual consistency of the bodywork without the need for additional painting in this shade.

Specifications and technical data

• SKU: 7420783-EB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7420783
• Substitutable numbers: 41007420783, 7420783, 41007286957, 7286957, 41007298067, 7298067, 7420781
• Location on the vehicle: Left
• Color: Estoril Blau Metallic - B45
• Category: Boot & Hatch Lids

Purpose and technical function

The presented hinge is dedicated to the trunk lid in BMW F30 series models, where it is responsible for precise guidance and support of the lid during opening and closing. Its placement on the left side of the body ensures proper load distribution in the hinge system, which translates into smooth lid movement and reduces the risk of misalignment.

The component operates in a critical area of the rear body, which is why its correct selection is important for:

• maintaining the proper axis of rotation for the trunk lid,
• ensuring even closing and tightness of the rear part of the body,
• stability of the lid mounting during repeated opening and closing.

Estoril Blau Metallic - B45 color and visual matching

The finish in Estoril Blau Metallic - B45 is characteristic of sport-styled BMW vehicles and allows for an aesthetic match of the hinge to the factory body paint. As a result, the component blends well with the line of the lid and fenders, which is especially important in post-accident repairs where maintaining a consistent look of the entire rear part of the vehicle is crucial.

Color matching of the hinge reduces the scope of painting work in the lid mounting area, which can shorten repair time and facilitate quality control after installation.

Installation and performance characteristics

The trunk lid hinge intended for the BMW F30 is structurally prepared to work with factory mounting points in the body and the lid itself. The appropriate shaping of the hinge arm allows for maintaining the correct opening angle of the lid and ensures repeatability of movement during daily vehicle use.

The main advantages of this solution include:

• factory geometry matched to the BMW F30 construction,
• possibility of precise adjustment of the lid position within the body gaps,
• maintaining compatibility with original mounting elements and seals.

The product comes from the used parts group, which allows for an economical repair of the rear body while maintaining the original design specification.

Application in body repairs

Replacing the trunk lid hinge is recommended in situations where there has been deformation of the mounts, uneven closing of the lid, or visible displacement of the gaps between the lid and the fenders. Using an original hinge dedicated to the BMW F30 helps restore:

• proper fitment of the rear body components,
• correct operation of the lock and lid actuators,
• stability of the mounting under trunk load.

Selecting a component with the correct placement on the vehicle (left side) is crucial for maintaining the correct geometry of the entire hinge system.

Support with selection and repair expansion

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 hinges, mounts, or lid supports, check the available parts in the BMW Trunk lids and rear parts category.

For broader bodywork and paint repairs, it is worth checking out practical tips regarding the selection of body parts from dismantling – a detailed discussion can be found in the article Bodywork and chassis – post-accident repairs using parts from dismantling, which describes, among other things, repair procedures, selection of used OEM components, and the most frequently asked questions related to body renovation.