Side Skirt BMW X5 E70 M Sport Sill Strip Left N/S Alpinweiss Alpine White - 300

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Side Skirt BMW X5 E70 M Sport Sill Strip Left N/S Alpinweiss Alpine White - 300 is an original body component designed for the factory M package. Thanks to its precise fit to the body lines, it ensures a cohesive look and proper airflow along the side of the vehicle. This is a solution for users who want to maintain the original M Sport styling and proper protection of the sill area.

Specifications and technical data

• SKU: 8037289-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8037289
• Substitutable numbers: 51778037289, 8037289, BG
• Weight: 150
• Location on the vehicle: Left
• Color: Alpinweiss 3 - 300
• Category: Splash Guards & Mud Flaps

Purpose and fitment for BMW X5 E70 M Sport

The presented left sill strip is designed specifically for the BMW X5 E70 version with the M Sport package, which means it is compatible with the factory body geometry and the characteristic sporty bumpers and wheel arch extensions. The component is mounted on the driver's side, in the lower part of the body, where it is responsible for the aesthetic finish of the sill and protection against dirt and minor mechanical damage.

By using an original part, the correct body lines, mounting gaps, and compatibility with factory mounting points are maintained. This is particularly important during accident repairs or when replacing individual M Sport package components, where dimensional repeatability and compliance with manufacturer documentation are crucial.

Alpinweiss 3 color – benefits for body repairs

The sill strip is finished in the factory Alpinweiss 3 color, designated by BMW as a white paint shade with a neutral, universal character. For the user, this means the possibility of matching the component to the body without the need for custom color mixing, which facilitates paint work and reduces the risk of visible color differences.

In practice, such color selection often allows for limiting the scope of painting to local touch-ups or polishing, depending on the condition of the component and the paint on the car. This is a cost-effective solution, especially during the staged restoration of the M Sport package after operational damage.

Performance and functional characteristics

The left side skirt performs several important functions in the daily operation of the BMW X5 E70 M Sport:

• it protects the lower part of the body against water, mud, and small stones thrown up by the wheels,
• it visually stabilizes the side line of the vehicle, emphasizing the sporty character of the M Sport version,
• it ensures compatibility with factory mounts and other aerodynamic package components.

The properly selected weight of the component helps maintain the correct load distribution in the sill area, which is significant when designing an SUV body with increased ground clearance. Using an original sill strip reduces the risk of improper fitment, which could lead to air noise or the accumulation of dirt in the gaps.

Used condition – a practical approach to repairs

The component comes from the Mudflaps category, which in practice means it is part of an area exposed to contact with water, mud, and minor impacts. Choosing a used part is a reasonable solution for drivers who want to restore full functionality and a cohesive body appearance while controlling the repair budget. Original components from dismantling retain factory geometry and are designed for long-term operation in demanding road conditions.

Before installation, it is recommended to perform a standard surface verification, preparation for potential painting, and inspection of the mounting points. This approach allows for achieving an aesthetic final result and proper fitment with other body components.

Integration with other BMW sill area components

If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other components from the same group, such as covers, overlays, or additional strips, check the available parts in the BMW Mudflaps category.

For drivers interested in a broader approach to economical vehicle repair, including the use of proven recycled components in critical systems, the following guide article may be helpful: Brake calipers under the microscope – how to reduce brake system repair costs by choosing original used parts. It allows for a better understanding of the advantages of using OEM components from dismantling in the context of safety and service cost-effectiveness.