BMW E92 E92N E93 LCI Window Door Mirror Triangle Front Left N/S 7119173

Description

BMW E92 E92N E93 LCI Window Door Mirror Triangle Front Left N/S is a factory trim component from the Doors and door panels group, designed for installation in the front left door of facelifted BMW 3 Series E92, E92N, and E93 models. Designed as a triangular speaker cover, it ensures a precise fit to the door upholstery and stable mounting for the audio driver.

Specifications and technical data

• SKU: 7119173
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7119173
• Substitutable numbers: 7119173, 51337119173
• Location on the vehicle: Front, Left
• Tire profile: 65535
• Category: Doors & Door Skins

Purpose and function of the speaker cover

The presented cover is dedicated to the front left door area in BMW 3 Series E92, E92N, and E93 LCI coupé and convertible body styles. The component performs several key technical functions:

• creates a stable, factory-standard housing for the tweeter or audio system in the door corner,
• masks mounting edges and wiring harnesses, improving the aesthetic finish,
• reduces unwanted vibrations and resonances in the speaker area, which promotes clearer sound reproduction,
• protects the interior of the door from accidental mechanical damage near the pillar.

Thanks to a design consistent with BMW factory standards, the cover maintains the correct geometry of the door corner, which is important for both acoustics and visual interior consistency.

Construction and fitment for BMW E92 / E92N / E93 LCI

The triangular shape of the cover has been developed for the specific door line of facelifted E92, E92N, and E93 models, taking into account the upholstery embossing and the window seal path. The component works with the factory mounting points in the door, which allows for installation without modifications and maintains the original rigidity of the connection.

This solution is particularly beneficial when:

• restoring the factory condition after removing upholstery or performing repairs within the door,
• replacing a damaged or missing speaker cover,
• upgrading the audio system while maintaining the original interior look.

Proper alignment with the door line limits the formation of gaps that could cause rattling, wind noise, or unwanted vibrations while driving.

Performance characteristics and installation

The speaker cover in the form of a left front door triangle has been designed with quick service and repeatable installation in mind. The construction is designed to work with factory clips and speaker cable routing, which facilitates work for both professional service centers and advanced users servicing their BMWs themselves.

The main advantages of this solution include:

• factory fitment for BMW 3 Series E92/E92N/E93 LCI doors,
• maintenance of a consistent interior design line,
• possibility of integration with an original or upgraded audio system,
• easy removal if further service within the door area is required.

Application in the door and door panel system

As a component from the Doors and door panels group, this cover works with other body side components – door skins, upholstery, seals, and wiring. A properly selected and installed speaker triangle helps maintain the correct rigidity of the door corner while providing an aesthetic finish to the connection between the door and the pillar.

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

Why choose an original used component

For premium models such as the BMW 3 Series E92/E92N/E93 LCI, using an original speaker cover allows you to maintain material and structural consistency with the rest of the interior. A used OEM component usually fits better with the existing finish than aftermarket replacements, which is important both visually and functionally.

If you want to learn more about the arguments for choosing used OEM components for premium cars, it is worth reading the article Crisis in the new parts market? Why used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend in 2026, which discusses current market realities and the benefits of this approach to repairs.