Mercedes ML W164 Front Left Right N/O/S Door Seal Gasket A1646900476

Mercedes ML W164 Front Left Right N/O/S Door Seal Gasket is a precisely fitted body component designed to seal the front driver and passenger side doors. The carefully selected profile and black color ensure a consistent factory look, while the proper fitment of the seal limits the ingress of noise, moisture, and debris into the interior. This is a practical solution for users looking to restore proper sealing and acoustic comfort in their Mercedes.

Specifications and technical data

• SKU: A1646900476
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646900476
• Substitutable numbers: A1646900476, A 164 690 04 76
• Location on the vehicle: Front, Left, Right
• Color: Black
• Category: Door Seals

Purpose and vehicle placement

The presented seal is a component from the Door seals category, designed for installation on the front left and right doors of the vehicle. Its placement in the front area is crucial for reducing wind noise while driving and protecting the door sills and lower edges of the upholstery from water and dirt. Thanks to its correct profile, the seal works with the factory door and body construction, ensuring a stable fit along the entire perimeter.

Technical and functional characteristics

The door seal in a black finish is color-matched to most body configurations used in the ML W164 model, allowing for a consistent, subtle look of the door edges. The component's design has been developed to work in variable weather conditions – from low temperatures to intense sunlight – to reduce the risk of window fogging, air drafts, and unwanted sounds when closing the doors.

The properly selected cross-sectional geometry supports:

• reduction of external noise in the cabin,
• protection against water and moisture ingress around the sills,
• stable door guidance when closing,
• maintenance of an even gap between the door and the body.

Vehicle compatibility and fitment

The seal has been developed for a specific model from the Mercedes range, which translates into proper fitment with factory mounting points and door contour lines. Using a dedicated component instead of universal replacements allows for reducing the risk of leaks, edge lifting, or premature wear. The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and vehicle year without the need to interfere with the door structure.

Condition of the component and benefits of use

The offered seal is a used component, which in practice means the possibility of an economical repair of the door area while maintaining the manufacturer's original specifications. For many users, this is a reasonable compromise between cost and maintaining the vehicle's factory character. Replacing a worn or brittle seal with a functional component allows for limiting water ingress into the interior, reducing noise at higher speeds, and improving daily operating comfort.

Why it is worth using a dedicated door seal

Using the correct seal in the ML W164 model affects not only comfort but also the durability of interior components. Reducing dampness in the sills and lower parts of the upholstery decreases the risk of corrosion and deformation of finishing materials. A well-chosen element from the Door seals category also helps maintain proper door pressure against the body, which translates into stable operation of locks and hinges in the long term.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as additional sealing profiles, edge trims, or pillar seals, check the available parts in the Mercedes door seals category.

For drivers interested in improving cabin ergonomics and driving comfort on longer routes, a guide on replacing interior equipment may also be helpful – you can find more practical tips in the article Interior metamorphosis: how branded seats from dismantling affect comfort and car value.