BMW F45 Sealing Tailgate Boot Door Seal Active Tourer 7440481

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F45 Sealing Tailgate Boot Door Seal Active Tourer is a precisely fitted body component designed for installation on the right side of the tailgate in F45 series models. It is responsible for the tight seating of the cover in the area of the Rear lights and brake lights, limiting the ingress of water, dust, and contaminants into the trunk. This used, original seal ensures factory-fit and stable mounting without the need for modifications.

Specifications and technical data

• SKU: 7440481
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7174404
• Substitutable numbers: 63217174404, 7174404, 63214428214, 4428214
• Location on the vehicle: Right
• Category: Rear Light Assemblies

Purpose and function of the seal

The tailgate seal in the BMW F45 operates in the immediate vicinity of the rear lamp assembly, which is why its proper condition is important for protecting the electrical system and lighting fixtures. This component:

• creates a barrier against moisture in the area of the rear lamps and brake light,
• reduces the risk of lens fogging and moisture in the connectors,
• stabilizes the contact line between the tailgate and the body on the right side,
• supports the maintenance of proper acoustics in the luggage compartment.

By maintaining the correct profile and flexibility, the seal helps to maintain the integrity of the rear lighting system and daily vehicle comfort.

Construction and fit for BMW F45

The offered seal is a component structurally compatible with BMW factory solutions, which translates into predictable installation and secure seating in the tailgate socket. The seal profile has been designed to:

• adhere tightly to the edge of the tailgate on the right side,
• work with the bodywork pressings characteristic of the BMW F45,
• maintain stable pressure in the contact area with the rear lamp and body panel.

Such a fit reduces the need for adjustments and allows for the preservation of factory gap geometry between the tailgate and the body.

Condition, installation, and service application

The seal is a used item, which in practice means it comes from disassembly and may show signs of wear while maintaining the functionality required for further use. This is a solution often chosen for:

• post-accident repairs of the right rear body section,
• replacement or retrofitting of the tailgate,
• eliminating leaks in the area of the rear lamps and luggage compartment.

Installation of the seal usually does not require specialized modifications, provided that the tailgate and its mounts are consistent with the factory BMW F45 specification. Proper positioning of the component allows for restoring tightness and protection of the rear zone without interfering with the body structure.

Benefits of using an original seal

Using an original tailgate seal in the BMW F45 provides a number of practical benefits:

• maintaining compatibility with the factory Rear lights and brake lights system,
• reducing the risk of leaks in the critical area of the right side of the tailgate,
• better fit than universal profile replacements,
• support for long-term protection of the electrical system in the rear of the vehicle.

This is a particularly beneficial solution for servicing vehicles where maintaining consistency with the original manufacturer's specification is important.

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other components from the same group, such as lamp housings, lenses, or lighting modules, check the available parts in the BMW rear lights and brake lights category.

For those interested in further vehicle optimization and the conscious selection of used components, valuable tips on selecting body and lighting elements can be found in the article The best used parts for tuning your car, which discusses the practical aspects of using proven parts from the secondary market.