Seal Mirror Triangle BMW F45 Active Tourer Gasket Outer Front Left N/S 7297253

Visual condition of the part

The product shows signs of use visible in the photos.

Seal Mirror Triangle BMW F45 Active Tourer Gasket Outer Front Left N/S is a component from the Door seals group, designed specifically for the driver-side front door structure. It is responsible for noise reduction, sealing the contact point between the mirror and the door panel, and ensuring stable airflow around the mirror housing, which translates into a quieter and more comfortable ride.

Specifications and technical data

• SKU: 7297253-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7297253
• Substitutable numbers: 51337297253, 7297253
• Location on the vehicle: Front, Left
• Category: Door Seals

Function and application of the mirror seal

The presented seal operates at the critical junction where the mirror meets the door, in an area exposed to wind gusts, water, and body vibrations. Its precisely selected shape and profile effectively reduce wind noise and minimize moisture ingress into the door interior. As a result, the mirror assembly and door mechanisms are better protected against the long-term effects of external factors.

The component is intended for installation on the front left side of the vehicle, ensuring full compatibility with the factory geometry of the door and mirror in the given BMW F45 series model. Using the correct seal in this location helps maintain the aerodynamic integrity of the body and improves cabin acoustic comfort.

Benefits of using an original BMW seal

Choosing a seal dedicated to a specific BMW generation allows for maintaining the factory fit of the door and mirror components. The appropriate stiffness and flexibility of the material promote proper pressure against the door sheet metal and the mirror base, which reduces the risk of rattling, looseness, or leaks during operation.

The most important advantages of this solution include:

• better soundproofing of the mirror zone and noise reduction at higher speeds,
• more stable mirror seating relative to the door panel,
• protection against water and dirt ingress around the mirror mounting,
• preservation of the aesthetic contact line between the mirror and the door.

Installation characteristics and component condition

The seal has been prepared as a part intended for reinstallation in the vehicle, maintaining the original geometry and mounting points. This makes it possible to restore the factory sealing system in the front left door without the need for body or mirror modifications.

As an item in the Door seals category, the product is particularly important during work related to mirror replacement, door repair after a collision, or comprehensive refreshing of the door zone. A properly selected seal helps avoid unwanted noises and leaks that often appear after unprofessional repairs.

Comprehensive service for the BMW door zone

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other components from the same group, such as perimeter seals, sealing inserts, or additional damping profiles, check the available parts in the BMW door seals category.

If you are interested in a broader context of operation and typical technical problems in cars of this brand, it is worth reading the practical tips described in the article Emergency BMW E90 engines: check what can ruin your budget!, which helps in better planning the service and inspection of key components.