BMW F40 Boot Trunk Left Right N/O/S Upper Hinges Set Black Sapphire Metallic 668

Visual condition of the part

The product shows signs of use visible in the photos.

The BMW F40 Boot Trunk Left Right N/O/S Upper Hinges Set in Black Sapphire Metallic is an original structural solution designed for installation on the left and right sides of the vehicle body. This component ensures stable operation of the tailgate, correct movement geometry, and visual consistency with the factory BMW body paint.

Specifications and technical data

• SKU: 7456046-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7456046
• Substitutable numbers: 7456046, 41007456046, 7456045, 41007456045
• Location on the vehicle: Right, Left
• Color: Black Sapphire Metallic - 475
• Category: Other Exterior Parts & Accessories

Purpose and function in the BMW F40 body

The BMW F40 Boot Trunk Left Right N/O/S Upper Hinges Set is responsible for the precise guidance of the tailgate along the vertical and horizontal axes, as well as maintaining proper connection rigidity with the roof panel and fenders. Using the original BMW design allows for maintaining factory gaps, correct closing, and even load distribution when opening and closing the tailgate.

Placement on the right and left side of the vehicle allows for the simultaneous replacement of both hinges, which is beneficial for post-accident repairs or correcting the geometry of the rear body section. This helps reduce stress on the tailgate, gas struts, and seals, resulting in smoother operation of the entire trunk assembly.

Color and paint matching

The components are finished in the factory Black Sapphire Metallic color, characteristic of many BMW configurations. This allows for aesthetic matching to the body without the need for additional painting, provided the vehicle has the same paint code. In practice, this means shorter repair times, lower surface preparation costs, and a visually consistent final effect in the tailgate area.

The metallic paint coating ensures even light reflection and blends well with the F40 body line, which is especially important for repairs performed on fleet vehicles or daily drivers, where both functionality and maintaining the original appearance are essential.

Installation and operational characteristics

The BMW F40 Boot Trunk Left Right N/O/S Upper Hinges Set is structurally prepared for installation at the factory body mounting points. The use of original geometry facilitates:

• aligning the tailgate relative to the fenders and bumper without excessive adjustment,
• maintaining the correct operating path when working with gas struts,
• reducing the risk of squeaking, rubbing, and excessive play during operation.

The used condition allows for an economical repair of the rear body section while maintaining the original BMW construction, which is particularly important for post-accident repairs, restorations, or restoring the car to full functionality after mechanical damage to the tailgate.

Practical application and benefits of choosing the original set

Choosing the original BMW F40 Boot Trunk Left Right N/O/S Upper Hinges Set is advantageous wherever the following is important:

• stable tailgate operation without the need for frequent adjustments,
• maintaining the factory body line and gaps between elements,
• color consistency with the Black Sapphire Metallic paint,
• reducing repair costs by using a used part with an OEM design.

This makes the set a good choice for both body shops and individual users who want to restore the proper operation of the tailgate without interfering with the body structure.

Repair expansion and additional materials

If you are planning a comprehensive repair or upgrade of the rear body zone in your BMW and need other components from the same group, such as mounts, brackets, or additional handles, check out the available parts in the Other BMW category.

For a comparison of technical solutions used in sports versions of other brands, including differences in chassis construction and braking systems, the article describing the RS series may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.