BMW 3 Series 1 E90 E91 Trim Cover Exterior Front Left N/S Alpinweiss 3 White

BMW 3 Series 1 E90 E91 Trim Cover Exterior Front Left N/S Alpinweiss 3 White is an original body component from the Window seals and trims group, designed for installation on the left side of the windshield in BMW 3 Series E90/E91 models. The precisely formed profile ensures stable guidance of the window edge and an aesthetic finish where the glass meets the bodywork, while the paint finish in Alpinweiss 3 - 300 allows for color consistency with the factory bodywork.

Specifications and technical data

• SKU: 0034043-AW1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0034043
• Substitutable numbers: 51130034043, 0034043, 51130401257, 0401257, 7179263
• Location on the vehicle: Front, Left
• Color: Alpinweiss 3 - 300
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window trim

The trim is designed for installation on the front part of the body, on the driver's side. It is responsible for the aesthetic closure of the window edge, as well as for the correct guidance of the seal in the area where the glass meets the roof frame and the pillar. Thanks to its tailored profile, the component works with the factory geometry of the BMW body, reducing the risk of wind noise and unsightly visual gaps between the glass and the bodywork.

Color and Alpinweiss 3 - 300 paint match

The trim is finished in Alpinweiss 3 - 300, used factory-standard on many BMW 3 Series E90/E91 vehicles. Using the original shade of white makes it easier to maintain a consistent look for the entire side of the vehicle without the need for additional painting or color matching. This is a practical solution when replacing a damaged trim after a collision, hail damage, or localized corrosion around the mounting points.

Installation and performance characteristics

The component has been designed as a body part dedicated to a specific BMW model, which translates into predictable fitment with the glass and adjacent body panels. A correctly installed trim:

• stabilizes the window edge in the area of the front roof section and the pillar,
• limits the ingress of dirt into the gaps between the glass and the bodywork,
• improves the vehicle's visual side line, restoring the factory appearance after body and paint repairs.

Due to its factory-intended placement on the vehicle, the trim is suitable only for installation on the front left side of the body and should not be used interchangeably on the right side.

Condition of the component and use in repairs

The offered trim is in used condition, making it a reasonable choice for post-accident repairs, restorations, or returning the car to a factory-like state at controlled costs. A used original component retains the correct geometry and mounting method, which facilitates workshop work and shortens the fitting time compared to replacements with uncertain specifications.

Compatibility and part identification

The trim belongs to the Window seals and trims group, and its purpose is confirmed by dedicated manufacturer markings and associated reference numbers. This allows for precise identification of the component in BMW catalogs and easy comparison with the part removed from the vehicle. In case of doubt regarding compatibility, it is worth comparing the shape, length, and mounting method with the currently installed trim on the left side of the windshield.

If you are planning a comprehensive repair or upgrade of the window area and adjacent body edges in your BMW and need other components from the same group, such as additional trims, masking finishes, or guide seals, check the available parts in the BMW window seals and trims category.

For owners of premium segment cars who are also considering modifications to the exhaust system and are looking for practical tips on choosing used components, the guide article Second-hand Mini John Cooper Works Pro sports exhaust – a legal way to get a racing sound and +7 HP, which discusses compatibility, installation, and informed choice of parts from the secondary market, may be useful.