Mercedes S W220 Front Rear Left Door N/S Seal Gasket Weatherstrip A2206970551

Mercedes S W220 Front Rear Left Door N/S Seal Gasket Weatherstrip is a precisely fitted component from the Door upholstery group, designed for installation on the left side of the vehicle body. It ensures a tight closure of the door panel, reducing noise, moisture penetration, and unwanted vibrations, which translates into more comfortable and acoustically refined cabin operation.

Specifications and technical data

• SKU: A2206970551
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2206970551
• Substitutable numbers: A2206970551, A 220 697 05 51, AS
• Location on the vehicle: Front, Rear, Left
• Category: Door Panels

Purpose and vehicle placement

The seal has been designed for installation on the left side of the vehicle body, with the possibility of application in both the front and rear doors. This solution allows for a consistent finish of the entire left edge of the cabin, maintaining uniform door operation characteristics, and easier maintenance of the seal along the body axis.

The element operates in the critical area where the door metal meets the bodywork, where it is responsible for:

• limiting air drafts at higher speeds,
• reducing the ingress of water and contaminants into the interior,
• damping micro-vibrations and rattles resulting from the operation of hinges and the lock.

Technical and functional characteristics

As an element from the Door upholstery group, the seal works with the door skin, door cards, and door fittings, creating a cohesive sealing and finishing system. The working profile has been shaped to ensure stable adhesion to the door edge and bodywork, while simultaneously allowing the lock to function correctly without excessive resistance when closing.

In practice, this translates into:

• more uniform door closing on the left side,
• reduction of wind noise in the cabin,
• better separation of the interior from external factors.

Benefits of use in a Mercedes

In Mercedes vehicles, the proper condition of door seals has a direct impact on the perceived driving comfort and the refinement of the bodywork. Using a properly fitted seal on the left side allows for restoring the factory door-closing characteristics, reducing unwanted rattles, and improving the cabin's acoustic insulation.

Replacing a worn element is particularly recommended when the following occur:

• noticeable air drafts near the door edge,
• increased noise when driving at higher speeds,
• signs of dampness in the lower parts of the door upholstery.

Condition and service application

The offered seal is a used component, which makes it a reasonable choice for servicing vehicles where the priority is maintaining proper functionality at controlled costs. This type of component works perfectly for post-accident repairs, replacing corroded door edges, or during the gradual restoration of the side body zone.

Due to the specific fitment to the Mercedes door and body construction, it is recommended to compare the shape and profile path with the removed element and to maintain the correct installation sequence relative to other seals and upholstery.

Expanding work within the door upholstery area

If you are planning a comprehensive repair or modernization of the side body zone in your Mercedes and need other elements from the same group, such as edge seals, trim strips, or additional soundproofing elements, check the available parts in the Mercedes Door upholstery category.

For users interested in deepening their knowledge about the selection and installation of intake and forced induction system components, the practical Global Parts service guide may be helpful – BMW B58 code – checklist before buying a turbocharger and intercooler for a BMW 3 Series (G20), which shows how to approach verifying part compatibility on the secondary market step by step.