BMW X3 E83 Left N/S Windscreen Drip Moulding Trim Montegoblau Montego Blue A51

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 Left N/S Windscreen Drip Moulding Trim Montegoblau Montego Blue A51 is an original body component designed for installation on the left side of the windscreen in the BMW X3 E83 model. The trim in Montegoblau Metallic - A51 color allows you to maintain paint consistency with the factory color palette and aesthetically finish the windscreen line. It is a practical solution for users who want to restore the factory windscreen edge finish in a technically correct manner.

Specifications and technical data

• SKU: P0403317-MTB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0403317
• Substitutable numbers: 51310403317, 0403317, 51310304925, 0304925, KZ
• Location on the vehicle: Left
• Color: Montegoblau Metallic - A51
• Category: Other Exterior Parts & Accessories

Purpose and function of the windscreen trim

The presented trim is dedicated for installation on the left side of the windscreen in the BMW X3 E83, ensuring proper fitment to the body shape and factory mounting points. This component is responsible for the aesthetic finish of the windscreen edge, while also helping to properly guide the seals and limit the ingress of dirt into the space between the glass and the bodywork.

A properly selected windscreen trim contributes to:

• a consistent appearance of the side body section,
• stable seating of the windscreen within the frame,
• maintaining the correct seal contact line.

Montegoblau Metallic - A51 color and visual matching

The Montegoblau Metallic - A51 color is a factory shade used by BMW, which makes it easy to maintain uniform body coloring without the need for additional painting. As a result, the trim blends well with other body components in the same color, minimizing shade differences visible at the junction with the fender, pillar, or hood.

Choosing a trim in the correct color is particularly important for:

• local repairs after collisions or parking damage,
• precise restoration of the area around the windscreen,
• maintaining the visual value of the vehicle on the secondary market.

Installation and functional characteristics

The trim has been designed as a component consistent with the factory geometry of the BMW X3 E83 body, which facilitates installation in place of the original part. When properly installed, the trim works with the windscreen and seals to create a cohesive edge system. This reduces the risk of unwanted gaps that could affect aerodynamics, interior acoustics, or moisture accumulation.

As a body component, the windscreen trim is particularly useful for:

• replacing damaged or deformed trims after bodywork,
• restoring the factory look after windscreen replacement,
• comprehensive restoration of the side body section.

Used condition and economic benefits

The offered trim is in used condition, which allows for a significant reduction in repair costs compared to purchasing a new component while maintaining the original origin of the part. In practice, this means a favorable compromise between price and fitment for the specific BMW X3 E83 model, without the need to use aftermarket parts with uncertain geometry.

Choosing an original, used windscreen trim is a solution particularly recommended for repairs where the following matters:

• factory fitment with the bodywork,
• compliance with the model's design line,
• optimization of service costs.

Related BMW body components

If you are planning a comprehensive repair or upgrade of the side body area in your BMW and need other components from the same group, such as additional windscreen trims, edge covers, or decorative window frame finishes, check the available parts in the Other BMW category.

Technical knowledge and part selection

When working with body components such as windscreen trims, it is worth paying attention to model version compatibility, color scheme, and mounting method to avoid problems with installation and fitment. For users interested in a broader technical context and a comparison of design solutions in different models, the article describing the differences in the construction of powertrains and chassis may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.