Door Moulding Strip BMW X5 E70 Front Left N/S Trim Strip Alpinweiss White - 300

Visual condition of the part

The product shows signs of use visible in the photos.

Door Moulding Strip BMW X5 E70 Front Left N/S Trim Strip Alpinweiss White - 300 is an original body component from the Doors and door panels group, designed for installation on the driver's side in the front part of the vehicle. The moulding in Alpinweiss 3 - 300 color allows for an aesthetic and technically correct replacement of a damaged part, maintaining visual consistency with the factory paint of the BMW X5 E70.

Specifications and technical data

• SKU: 7903857-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7903857
• Substitutable numbers: 51137903857, 7903857, BG
• Location on the vehicle: Front, Left
• Color: Alpinweiss 3 - 300
• Category: Doors & Door Skins

Purpose and function of the door moulding

The presented door moulding is designed as an exterior component mounted on the front left door of the BMW X5 E70. It is responsible for the aesthetic finish of the lower part of the door panel, while also providing additional protection for the door sheet metal against minor mechanical damage, such as scratches or low-impact dents.

Thanks to the precise fit for the specific body model, the factory body lines are preserved, which facilitates maintaining a consistent appearance of the entire side of the vehicle after repair or replacement of the component.

Color and paint matching Alpinweiss 3 - 300

The moulding is finished in Alpinweiss 3 - 300 color, used factory-standard in BMW models. Using the correct shade of white reduces the need for additional painting when replacing the part in a car with the same paint code, which speeds up the repair process and reduces the risk of tonal differences between individual body panels.

Selecting a moulding in the appropriate color is particularly important for post-accident repairs and spot renovation of the side body, where visual consistency and technical correctness of the execution are crucial.

Vehicle placement and installation aspects

The component is intended for installation on the front left door, which clearly defines its position on the vehicle and minimizes the risk of error when selecting the part. The construction of the moulding is prepared to work with factory mounting points in the BMW X5 E70 door, which facilitates installation and allows for maintaining proper gaps and connection lines with adjacent body elements.

Proper fitment is important not only for visual reasons but also for utility – a correctly installed moulding should not generate additional wind noise or looseness during vehicle operation.

Characteristics of the used part

The door moulding is offered as a used component, sourced from dismantling. Such OEM components are frequently chosen for repairs where the priority is to maintain original geometry and compatibility with the body, while optimizing costs compared to new parts. A used moulding may show signs of wear consistent with its age, but it retains the functionality and construction characteristic of a factory BMW element.

BMW doors and door panels – expansion and modernization

If you are planning a comprehensive repair or modernization of the side body area in your BMW and need other elements from the same group, such as panels, reinforcements, or additional mouldings, check the available parts in the BMW Doors and door panels category.

Technical support and selection of body elements

When selecting body elements, such as door mouldings, it is worth paying attention to color compatibility, vehicle placement, and the part manufacturer. Using original BMW components promotes maintaining the proper structural rigidity of the door, correct body line alignment, and facilitates potential future body and paint repairs.

For users interested in deepening their knowledge on selecting body and lighting elements, a practical guide may be helpful – detailed information can be found in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the approach to original OEM parts in the context of safety and repair quality.