BMW 3 Series E90 E91 LCI Trim Cover Exterior Front Left N/S Montegoblau 0034043

BMW 3 Series E90 E91 LCI Trim Cover Exterior Front Left N/S Montegoblau is an original body component designed for installation on the left side of the front windshield in 3 Series E90/E91 models. The trim in Montegoblau Metallic - A51 color ensures paint consistency with the factory BMW palette and restores the aesthetics and sealing of the window frame. It is a practical solution for post-accident repairs, windshield replacement, or exterior body restoration.

Specifications and technical data

• SKU: 0034043-MTB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 34043
• Substitutable numbers: 51130034043, 0034043, 51130401257, 0401257
• Location on the vehicle: Front, Left
• Color: Montegoblau Metallic - A51
• Category: Other Exterior Parts & Accessories

Purpose and function of the window trim

The presented trim is designed for the front left side of the body in the BMW 3 Series E90/E91 generation. It is responsible for the aesthetic finish of the window edge and the correct alignment of the body line at the top of the door and pillar. A properly selected trim helps reduce the ingress of dirt around the seals and stabilizes the window frame in this area.

Montegoblau Metallic color – visual matching

The Montegoblau Metallic - A51 color is a factory shade used by BMW, ensuring the trim fits perfectly with the original body styling. When replacing a component in this color, you can:

• maintain visual consistency with other painted panels,
• minimize the scope of additional paint work,
• achieve an aesthetic transition between the glass and the bodywork.

For users who care about the appearance of their car, this is a beneficial solution for local repairs and refreshing the area around the window.

Installation characteristics and application

The trim is designed for installation on the front part of the body on the driver's side. The design, tailored to the specific generation of the BMW 3 Series, facilitates correct seating of the component relative to the glass and adjacent body panels. In practice, the part is most often used for:

• windshield replacement after mechanical damage,
• body and paint repairs in the area of the pillar and the upper edge of the door,
• restoration of exterior trims that may wear out over time.

Proper adjustment of the trim geometry to the BMW body allows for maintaining the factory fit line and reducing the risk of leaks around the window.

Brand, origin, and condition of the component

The trim comes from BMW, which means compliance with the factory dimensional and stylistic standards for this brand. The item is in used condition, making it a reasonable choice for repairs where both fitment and service cost control are important. Using an original trim allows you to avoid problems typical of aftermarket parts with inferior geometry or a different profile.

Part selection and technical support

To correctly select the trim for a specific BMW 3 Series vehicle, it is worth paying attention to aspects such as body generation, installation side, and paint color. The product has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification in service catalogs and parts selection systems.

If you are planning a comprehensive repair or modernization of the body area in your BMW and need other components from the same group, such as trim strips, covers, or decorative body elements, check the available parts in the Other BMW category.

Technical knowledge and car project development

For more extensive car modernization projects – regardless of whether it concerns BMW, Audi, or other brands – knowledge of the structural differences between standard and sports versions is helpful. In the context of planning body, braking system, or suspension modifications, it is worth familiarizing yourself with comparative materials. A good starting point may be an article discussing the differences between series and sports versions available in manufacturers' offers, which you can find here: Audi RS vs other models – what is hidden under the hood and chassis?.