BMW X6 F16 F86 Window Strip Trim Door Rear Left N/S Moulding Sealing 7318171

BMW X6 F16 F86 Window Strip Trim Door Rear Left N/S Moulding Sealing is an original body component from the Doors and door panels group, designed for the rear left area of the vehicle. It ensures tight window guidance, stabilizes its position within the door, and helps reduce noise and moisture ingress into the interior. This is a practical solution for users who want to maintain the factory functionality and aesthetics of the side body section in the BMW X6 F16/F86.

Specifications and technical data

• SKU: 7318171
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7318171
• Substitutable numbers: 7318171, 51357318171
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the component

The presented sealing strip operates in the area of the rear left door window, responsible for proper window guidance in the track and maintaining adequate pressure against the door frame. As a result, it limits air drafts, reduces noise levels while driving, and supports the protection of the interior against water and dirt.

As a part from the Doors and door panels group, this component works with the door structure, perimeter seals, and the window lifting mechanism, influencing the acoustic and operational comfort of the vehicle.

Benefits of using an original sealing strip

Using a factory window sealing strip in the BMW X6 F16/F86 allows for maintaining the structural consistency of the door and a precise fit to the shape of the frame and glass. The appropriate profile and geometry of the seal facilitate the operation of the window lifting mechanism, reducing the risk of jamming or uneven closing.

• Better fit to the shape of the door and window in the rear left part of the body.
• Stable window guidance in the track during opening and closing.
• Reduction of cabin noise and improvement of acoustic comfort.
• Support for interior protection against water, dust, and minor contaminants.

For the user, this means more predictable window operation, less strain on the lifting mechanism, and the maintenance of the proper level of sealing in the rear part of the cabin.

Installation characteristics

The window sealing strip is designed for installation in the rear left body zone, within the passenger door area. The design, tailored to the specific generation of the BMW X6 F16/F86, facilitates installation in place of the factory component without the need for modifying the door structure.

When replacing, it is recommended to:

• thoroughly clean the mounting slot in the door,
• check the condition of the window lifting mechanism,
• verify the window operation after installation for smooth movement and tightness.

This approach allows for fully utilizing the advantages of the newly installed strip and reduces the risk of needing to revisit this body area.

Application in the BMW door and door panel system

The component is part of the systemic construction of the BMW X6 F16/F86 doors, working with the door skin, window frame, and other seals. Replacing a worn strip is particularly important in vehicles operated in variable weather conditions, where seals are exposed to moisture, UV radiation, and temperature fluctuations.

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other components from the same group, such as skins, reinforcements, or additional seals, check the available parts in the BMW Doors and door panels category.

Summary

BMW X6 F16 F86 Window Strip Trim Door Rear Left N/S Moulding Sealing is a practical choice for users who want to restore proper sealing and smooth window operation in the rear left part of the body. A properly selected, original component from the door group helps maintain acoustic comfort, protects the interior from external factors, and supports long-term, stable operation of the window lifting mechanism.