BMW F10 F11 Seal Outer Left Mirror Triangle N/S 7329753

BMW F10 F11 Seal Outer Left Mirror Triangle N/S is a precision component from the Doors and door panels group, responsible for the tightness and stable mounting of the mirror in the front part of the door. Thanks to its factory fit for BMW 5 Series F10/F11 models, it ensures proper adhesion of the mirror triangle to the door skin and limits the ingress of water and noise into the interior.

Specifications and technical data

• SKU: 7329753
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7329753
• Substitutable numbers: 7329753, 51337329753
• Location on the vehicle: Left
• Category: Doors & Door Skins

Purpose and function of the mirror triangle seal

The described seal operates in the connection zone between the exterior mirror and the driver's side door. It is responsible for:

• sealing the contact point between the mirror triangle and the door metal,
• reducing air drafts and wind noise at higher speeds,
• protecting against moisture ingress around the mirror mounting area,
• providing stable guidance for the edge of the plastic triangle relative to the door skin.

Thanks to its specific profile and fit for the BMW 5 Series generation, the seal helps maintain the factory geometry of the mirror-to-door connection, which translates into correct operation of the adjustment mechanism and an aesthetic appearance of the side bodywork.

Compatibility and fit for BMW F10/F11

The component has been designed specifically for the door construction of the BMW 5 Series F10/F11, taking into account the characteristic shape of the mirror triangle and the sheet metal stampings. Placement on the vehicle on the left side means installation on the driver's side, which is crucial when selecting parts for one-sided replacement.

The original BMW origin facilitates maintaining proper fit with the factory mirror, reduces the risk of material stress, and minimizes the need for additional adjustments during installation. This is particularly important in the door area, where minor deviations can result in leaks or unwanted noises while driving.

Component characteristics and benefits of installation

The exterior mirror triangle seal is a wear-and-tear item that may become worn, hardened, or deformed over time. Using the presented component allows you to:

• restore the proper tightness of the mirror-to-door connection,
• reduce wind noise in the area of the A-pillar,
• limit the risk of corrosion in the mirror mounting area,
• maintain a consistent, aesthetic appearance of the door and mirror edges.

Used condition means that the item comes from dismantling, which in practice allows for maintaining the original geometry and material consistent with the factory BMW specification, while simultaneously reducing repair costs compared to new components.

Professional selection by part numbers and technical support

The selection of the correct mirror triangle seal for a specific body version and vehicle side should always be verified based on the OEM part number and interchangeable numbers. This helps avoid installation problems and ensures full compatibility with the door structure. If you want to learn more about the safe selection of components by part numbers, you will find practical tips in the article Shopping for parts online without risk – 5 proven ways to verify component compatibility using OEM numbers and paint codes.

Expansion of the door zone and related BMW elements

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other elements from the same group, such as panels, reinforcements, or additional mounting elements, check out the available parts in the BMW Doors and door panels category.

Summary

BMW F10 F11 Seal Outer Left Mirror Triangle N/S is a practical body component that affects the tightness, acoustics, and aesthetics of the mirror-to-door connection on the driver's side. Choosing an original component from the Doors and door panels group allows you to maintain factory fit, reduce the risk of leaks, and maintain proper operating conditions for the mirror during daily use of the BMW 5 Series F10/F11.