BMW 3 Series F80 F80N LCI M3 Seal Outer Left Mirror Triangle N/S 8062243

BMW 3 Series F80 F80N LCI M3 Seal Outer Left Mirror Triangle is an original body component designed for installation on the driver's side. It ensures a tight seal between the mirror and the door pillar, reducing wind noise and moisture ingress. Thanks to its precise fit for the M3 F80 version, it serves as a functional addition to the factory mirror set.

Specifications and technical data

• SKU: 8062243
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8062243
• Substitutable numbers: 51338062243, 8062243
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The presented BMW 3 Series F80 F80N LCI M3 Seal Outer Left Mirror Triangle is dedicated to BMW 3 Series F80 / F80N LCI M3 models, mounted on the left side of the vehicle. It is responsible for:

• sealing the contact point between the mirror base and the door panel,
• reducing cabin noise at higher speeds,
• protecting the interior of the door and the mirror's electrical wiring from water and dirt,
• maintaining a stable fit of the mirror triangle relative to the bodywork.

Due to its design, which complies with BMW factory specifications, the component maintains the correct geometry and works with the original driver's side mirror mount.

Compatibility and fitment

The seal has been designed specifically for the F80 M3 body version after the LCI facelift, which translates into a precise fit with the door line and the shape of the mirror triangle. The placement on the vehicle is specified as the left side, which facilitates clear part selection when replacing a damaged or worn component.

Its original BMW origin allows for visual consistency with other body components and minimizes the risk of installation issues typical of aftermarket replacements with poorer dimensional tolerances.

Performance characteristics and installation

The left-side BMW 3 Series F80 F80N LCI M3 Seal Outer Left Mirror Triangle is made of material adapted to work in variable weather conditions. The design provided by the vehicle manufacturer ensures:

• stable adhesion to the door surface and mirror base,
• resistance to typical operational loads (vibrations, temperature changes, UV radiation),
• the possibility of installation in place of the factory seal without the need for body modifications.

The used component allows for an economical repair of the mirror area while maintaining original BMW specifications, which is particularly important in the case of M3 models, where precision of workmanship affects driving comfort and aesthetics.

Application in BMW service and restoration

Replacing the mirror triangle seal is recommended when there are visible signs of wear, delamination, or leaks resulting in increased cabin noise. Using an original BMW component allows you to restore the factory acoustic and protective parameters in the driver's door area.

If you are planning a comprehensive repair or upgrade of the body area in your BMW and need other elements from the same group, such as seals, covers, or small mounting details, check the available parts in the Other BMW category.

Expert support and selection of used parts

When selecting used body components for German cars, including the BMW M3 F80, it is worth paying attention to the condition of the sealing surfaces and the completeness of the element. Additional tips on the safe selection of second-hand parts can be found in the article Restoration and repair of German cars – which used parts are worth buying, where practical criteria for evaluating such components are discussed.

For a comparison of the characteristics of sports designs and an understanding of the differences in manufacturers' approaches to body and chassis elements in high-performance cars, the material Audi RS vs other models – what is hidden under the hood and chassis? may also be helpful, as it shows how important structural details are in performance-class cars.