BMW 1 Series F20 F21 1 Rear Boot Trunk Lid Tailgate Black Sapphire - 475

BMW 1 Series F20 F21 1 Rear Boot Trunk Lid Tailgate Black Sapphire is an original body component from the Doors and door panels category, designed for installation in the rear section of the vehicle. Finished in the factory color Black Sapphire Metallic - 475, it allows for an aesthetically pleasing and technically correct repair of the rear body zone without the need to experiment with aftermarket replacements. It is a practical solution for post-accident repairs, bodywork adjustments, and restoring the original body lines of the BMW F20/F21 series.

Specifications and technical data

• SKU: 7305470-BS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7305470
• Substitutable numbers: 41007305470, 7305470
• Location on the vehicle: Rear
• Color: Black Sapphire Metallic - 475
• Category: Doors & Door Skins

Purpose and function of the trunk lid

The offered trunk lid is a component designed for installation in the rear body section of the BMW F20/F21 series. As a component from the Doors and door panels group, it is responsible for the proper closing of the luggage compartment, maintaining the structural rigidity of the rear panel, and ensuring the correct alignment of the body lines. Using an original BMW part reduces the risk of issues with body geometry, leaks, or improper fitment with fenders and the bumper.

Color and paint matching

The lid is finished in Black Sapphire Metallic - 475, which is significant both in terms of aesthetics and potential cost savings during repair. For vehicles with the same paint code, it is possible to limit the scope of paintwork to local touch-ups and polishing, rather than full repainting of the component. The metallic paint coating ensures visual consistency with the remaining body panels while facilitating the maintenance of a uniform gloss during professional surface restoration.

Technical characteristics and installation

The trunk lid is structurally prepared for operation in the rear zone of the vehicle, accounting for factory mounting points for hinges, gas struts, and the lock. As a result, installation is based on the original body reference points, which facilitates:

• setting even gaps between the lid, fenders, and bumper,
• proper operation of the closing and locking mechanism,
• maintaining the tightness of the luggage compartment against water and dust,
• correct guidance of the struts that lift the lid.

As a used part, the lid represents a reasonable compromise between repair costs and maintaining the original BMW body structure, especially in the case of post-accident repairs where both installation accuracy and the economics of the entire process are important.

Practical application and benefits of choosing a used component

Choosing a used trunk lid for the BMW F20/F21 series is particularly beneficial for repairs where the rear part of the body has been damaged, but the vehicle's structure does not require interference with deeper load-bearing structures. Using an original component allows you to:

• preserve factory stampings and surface shapes,
• reduce the amount of body filler and sheet metal straightening,
• maintain a consistent appearance of the rear of the vehicle after repair,
• minimize the risk of problems with fitting seals and trim strips.

For body and paint shops as well as individual users, this means a more predictable repair process and an easier path to achieving a satisfactory final result.

Selection of BMW body components and additional materials

If you are planning a comprehensive repair or upgrade of the door and luggage area in your BMW and need other components from the same group, such as skins, reinforcements, or exterior panels, check out the available parts in the BMW Doors and door panels category.

For larger repair or upgrade projects, it is also worth ensuring the correct selection of drivetrain and torque transmission components. A guide describing the diagnostics and selection of clutch and dual-mass flywheel components may be helpful – you can find it in the article Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain, which facilitates the planning of comprehensive service work for more advanced vehicle repairs.