Mercedes ML W164 Front Right Door Weathersrip Seal O/S A1647201478

Mercedes ML W164 Front Right Door Weathersrip Seal is a precisely fitted component from the Door Upholstery group, designed for installation on the front right door of the vehicle. A properly selected seal ensures tightness, reduces external noise, and improves acoustic comfort inside the cabin, while also helping to protect against moisture and contaminants. It is a practical solution for users who want to restore the proper fit of the door in their Mercedes ML W164.

Specifications and technical data

• SKU: A1647201478
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1647201478
• Substitutable numbers: A1647201478, A 164 720 14 78
• Location on the vehicle: Front, Right
• Category: Door Panels

Purpose and body fitment

The presented seal is designed for installation in the front passenger-side door area, allowing for targeted repair of a specific body section without interfering with other components. The construction, tailored to the body lines of the Mercedes ML W164, enables proper adhesion to the door frame and bodywork, which translates into a stable fit after installation.

Thanks to the use of an appropriate sealing profile, this element helps to limit the ingress of water, dust, and wind gusts into the cabin. Proper fitment of the seal is important both for driving comfort and for protecting the door upholstery and internal components from the long-term effects of moisture.

Function within the Door Upholstery system

The door seal is an essential component within the Door Upholstery group, working in conjunction with the door panel, trim, lock, and window. Its tasks include:

• reducing noise coming from outside the vehicle,
• increasing the tightness of the connection between the door and the body,
• protecting the door edges and adjacent upholstery elements,
• stabilizing the door operation during opening and closing.

A properly selected seal supports the maintenance of acoustic and thermal comfort in the cabin, which is particularly noticeable at higher speeds and in more difficult weather conditions. For users who value a solid interior finish of their Mercedes, replacing a worn seal with a functional part is a simple way to improve the overall perceived quality.

Product characteristics and installation

The front right door seal has been designed for a specific body model, which facilitates installation and reduces the need for additional modifications. The element is prepared for installation in the factory location, maintaining the original geometry of the door perimeter.

During replacement, it is recommended to:

• thoroughly clean the contact surfaces on the door frame and body,
• check the condition of the hinges and lock to ensure even closing,
• verify the door operation after installation – especially in the area of contact with the seal.

This approach allows you to fully utilize the sealing properties and ensure a stable fit of the element in the long term.

Benefits of using an original seal for Mercedes

Using a dedicated door seal in the Mercedes ML W164 allows for maintaining the structural integrity of the body and the aesthetics of the factory finish. A well-chosen element:

• improves driving comfort by reducing noise,
• limits the risk of moisture affecting the upholstery and internal components,
• supports proper door closing and even pressure around the entire perimeter,
• helps maintain the appropriate standard of finish characteristic of the Mercedes brand.

For users who want to restore the factory sealing properties in the front door area, choosing such an element is a practical service solution.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as door panels, trim panels, or window moldings, check the available parts in the Mercedes Door Upholstery category.

If you are also considering the use of used electronic components in your car and want to better understand the principles of selection based on manufacturer markings, compatibility, and installation, the Global Parts guide may be helpful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.