BMW 3 Series E92 E93 LCI Seal Inner Left Mirror Triangle N/S 7119173

BMW E92 E93 Mirror Triangle Seal Left is a precisely fitted component from the exterior mirrors category, designed for installation on the left side of the body. It ensures a watertight seal between the mirror triangle and the car body, limiting the ingress of water, noise, and vibrations into the vehicle's interior, thereby improving the comfort of daily use.

Specifications and technical data

• SKU: 7119173-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7119173
• Substitutable numbers: 7119173, 51337119173
• Location on the vehicle: Left
• Category: Mirror Assemblies

Purpose and Function of the Mirror Triangle Seal

The mirror triangle seal in BMW E92/E93 models is responsible for the stable and watertight seating of the mirror base in the door. A correctly selected component:

• limits air drafts around the mirror,
• reduces noise transfer from the outside to the cabin,
• protects against moisture ingress around the mirror mounting area,
• supports the proper alignment of the door panel with the mirror housing.

This ensures proper interior acoustics and the stability of the entire mirror assembly, which is important for both comfort and the durability of the mounting elements.

Compatibility and Fit for BMW E92/E93

The presented seal has been specifically designed for BMW E92 and E93 body types, taking into account the door geometry and the shape of the mirror triangle. Proper fit for the specific body generation:

• facilitates installation without the need for modifications,
• ensures proper adhesion to the door surface,
• minimizes the risk of leaks in the mirror area.

Its placement on the left side of the vehicle allows for unambiguous identification of the mounting position and eliminates errors when selecting the part relative to the driver's side.

Characteristics of a Used Part

The seal is a used part, meaning it has been removed from a vehicle and retains its intended functionality. This type of component is a good choice when aiming to preserve the original geometry and material while optimizing repair costs. A used part allows for the correct seating of the mirror and its sealing without resorting to aftermarket replacements with uncertain fit.

Benefits of Using an Original Mirror Triangle Seal

Using the correct mirror triangle seal in a BMW E92/E93 translates into several practical benefits:

• Stable Mirror Mounting – reduces micro-movements of the mirror base relative to the door.
• Improved Acoustic Insulation – reduces wind noise around the A-pillar and mirror.
• Moisture Protection – reduces the risk of moisture in the mounting area and internal door components.
• Aesthetically Pleasing Fit – maintains even gaps between the mirror triangle and the door panel.

Replacing a worn or damaged seal allows for the restoration of the mirror assembly's original performance characteristics and improves the overall driving experience.

Professional Selection and Additional Materials

When selecting components such as a mirror triangle seal, it is advisable to use manufacturer markings and catalog data to ensure full compatibility with the specific body version. For more complex engine power system repairs, a guide article on diagnostics and component selection by identification numbers may be helpful – you can find it here: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

If you are looking for other parts from the BMW Exterior Mirrors category for your car, check out the BMW Exterior Mirrors available in our store to select the right components for other models of this brand.