BMW F20 F21 Hinge Trunk Boot Lid Left N/S Midnight Blue Metallic - B38 7284523

The Left Trunk Lid Hinge for BMW F20/F21 in Midnight Blue Metallic B38 is an original body part designed for precise guidance and support of the trunk lid. Thanks to its factory geometry and perfect fit with the body structure, it ensures stable lid operation and proper alignment with the car's body lines, which is important for both the functionality and aesthetics of the vehicle. A used OEM part is a sensible choice for post-accident repairs or replacing worn components in the F20/F21 series.

Specifications and technical data

• SKU: 7284523-MBM
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7284523
• Substitutable numbers: 7284523, 41007284523
• Location on the vehicle: Left
• Color: Midnight Blue Metallic - B38
• Category: Other Exterior Parts & Accessories

Purpose and Function of the Trunk Lid Hinge

The presented hinge is intended for installation on the left side of the trunk lid in BMW 1 Series F20/F21 models. It is responsible for the correct guidance of the lid's movement, keeping it in its axis, and cooperating with other elements of the opening mechanism. A properly selected hinge reduces stress on the panel, minimizes the risk of deformation, and helps maintain even gaps between the lid and the fenders and bumper.

Paint Color and Matching

The part is factory painted in the Midnight Blue Metallic B38 shade, characteristic of many BMW F20/F21 vehicles. For the user, this means it can be installed without immediate repainting, provided the car's body color matches this paint code. In the case of accident repairs, such a match helps limit the scope of bodywork and painting, and shortens the time to get the car back in use.

Benefits of Using an Original Hinge

Using an original BMW trunk lid hinge offers a number of practical benefits:

• maintaining factory geometry of mountings and screw points,
• proper cooperation with the lid, gas struts, and seals,
• visual consistency due to color matching with Midnight Blue Metallic B38 paint,
• reducing the risk of improper closing or the lid rubbing against adjacent elements.

For workshops and private users, this means easier installation and a lower risk of requiring additional bodywork adjustments.

Characteristics of a Used Part

As a used part, the trunk lid hinge has already undergone use in a vehicle, which is typical for original components removed from donor cars. This type of solution is particularly attractive for repairs where a favorable cost-to-quality ratio and maintaining the original manufacturer's specifications are important. In many service and restoration projects, used BMW body parts help maintain the vehicle's structural integrity without the need for aftermarket alternatives with uncertain fit.

Part Selection and Technical Support

When selecting a trunk lid hinge for BMW F20/F21, it is crucial to pay attention to the installation side, body type, and color compatibility with the vehicle's paint. If you are planning broader modifications or comparisons between different model lines, it is worth consulting technical materials regarding body construction and suspension systems. A good reference point for automotive enthusiasts is an article describing the differences in the construction and equipment of sports versions, available at the link Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which helps to better understand the design philosophy of high-performance cars.

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 hinges, mounts, or additional brackets, check the available parts in the Other BMW category.

For those considering a broader upgrade or repair project using second-hand components, a guide on choosing used parts may also be useful, available at Buying Used Car Parts – Common Mistakes When Choosing Tuning Parts, which helps to consciously plan purchases and avoid typical problems when assembling parts.