BMW F30 F30 F82 Trunk Lid Tailgate Hinge Left N/S San Marino Blue B51 7420783

The left trunk lid hinge for BMW in San Marino Blue Metallic B51 is an original body part designed for F-series models, ensuring proper trunk lid operation and color consistency with the factory paint. Thanks to precise fitting to the body structure, the hinge mechanism works with the lid without requiring modifications, which facilitates professional accident repair or replacement of a worn part. Using a used OEM component helps maintain the factory geometry of the rear body section and reduce service costs.

Specifications and technical data

• SKU: 7420783-SMB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7420783
• Substitutable numbers: 41007420783, 7420783, 41007286957, 7286957, 41007298067, 7298067, 7420781, EM
• Location on the vehicle: Left
• Color: San Marino Blue Metallic - B51
• Category: Boot & Hatch Lids

Intended Use and Function of the Part

The presented hinge is intended for installation on the left side of the trunk lid in BMW F-series bodies. It is responsible for:

• stable guidance of the lid during opening and closing,
• maintaining the correct geometry of the gaps between the lid and the fenders and bumper,
• cooperation with lifting actuators (if present in the specific vehicle configuration),
• safe transfer of loads resulting from the lid's weight and its movement.

Thanks to a design compliant with BMW factory standards, the hinge maintains appropriate rigidity and resistance to deformation, which is important for both durability and proper lid closing.

Paint Color and Matching

The part is finished in the color San Marino Blue Metallic – B51, characteristic of sporty BMW configurations. In practice, this means that during repairs where the hinge part is visible after opening the lid, visual consistency with the rest of the body can be maintained without the need for full repainting of the part.

Choosing a hinge with the same paint code is particularly beneficial for:

• accident repairs where the lid is replaced along with its accessories,
• swapping body parts between vehicles of the same color,
• limiting the scope of painting work to only the actually damaged areas.

Benefits of Using an Original Used Hinge

Using an original, used BMW trunk lid hinge offers several significant technical advantages:

• Factory Fit to the Body – maintaining the correct position of the lid relative to the lights, bumper, and fenders.
• Compatibility with factory mounting points – no need for hole modifications or adapter use.
• Possibility of use in professional body and paint repairs where compliance with manufacturer documentation is crucial.
• Reduced risk of problems with lid closing, rubbing against adjacent parts, or leaks in the rear body section.

A used OEM part is a good choice for repairs where the combination of correct body geometry and cost control is key.

Application in Body Repairs and Part Selection

The left trunk lid hinge in San Marino Blue Metallic B51 is suitable for both spot replacement of a damaged part and for more extensive bodywork on the rear of the vehicle. It is worth paying attention to:

• structural compatibility with the specific BMW F-series model,
• the condition of mounting points and adjustment points,
• the possibility of precise adjustment of the lid's position after installation.

If you are planning a comprehensive repair or upgrade of the rear body section of your BMW and need other parts from the same group, such as right hinges, complete lids, or additional mountings, check the available parts in the BMW Trunk Lids and Rear Parts category.

For a better understanding of the process of selecting dismantled body parts and the principles of their correct installation, you can refer to the advice contained in the article Body and Chassis – Accident Repairs Using Dismantled Parts, which discusses the practical aspects of body repairs using original used components.