Mercedes-Benz E S210 Weatherstrip Rear Right O/S Door Seal Gasket A2107300678

Mercedes-Benz E S210 Weatherstrip Rear Right O/S Door Seal Gasket is an original body component designed for the rear right side of the S210 estate series. Thanks to its precise fit for this specific body generation, it provides a stable seal for the door edge, limiting the ingress of water, noise, and contaminants into the vehicle interior.

Specifications and technical data

• SKU: A2107300678
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2107300678
• Substitutable numbers: A2107300678, A 210 730 06 78, EM
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Door Seals

Purpose and function of the door seal

The presented seal belongs to the Door Seals category and has been specifically designed for the rear right part of the E-Class S210 estate body. Its task is to create a tight barrier between the door edge and the bodywork, which translates into better cabin acoustics, protection of the upholstery, and stable door operation in daily use.

The black color of the seal allows for discreet integration into the body line, maintaining the factory look characteristic of the Mercedes brand. This component works with factory mounting points, ensuring proper pressure around the entire door perimeter after correct installation.

Benefits of using an original Mercedes seal

Using an original rear right seal in a Mercedes S210 provides a number of practical benefits:

• Factory geometric fit – the seal profile corresponds exactly to the shape of the door and body frame, which minimizes the risk of leaks.
• Consistent aesthetics – the black material harmonizes with factory trim and other seals in the vehicle.
• Stable door operation – a properly selected seal affects the correct resistance when closing and opening, which improves the perceived quality of hinge and lock operation.
• Interior protection – limiting the ingress of moisture and dirt to the door sills and lower parts of the upholstery.

As a component originating from a Mercedes vehicle, the seal maintains parameters consistent with the manufacturer's factory specifications, which is particularly important for long-term vehicle operation.

Installation characteristics and application

The seal is intended for installation in the rear right area of the body, along the door perimeter. The design intended for the specific S210 model allows for installation in place of the factory seal without the need for modifications. In practice, this means:

• the ability to use existing mounting points on the door edge,
• maintaining proper pressure along the entire length of the perimeter,
• compatibility with factory fittings and door trims.

The black element masks potential aging differences between individual seals, which is important when performing partial replacements in older E-Class estate models.

Product condition and practical usage tips

The offered seal is a used component, which in the case of original Mercedes body parts often means a favorable compromise between quality and purchase cost. In practice, this allows for maintaining the factory construction and sealing profile while reducing expenses compared to new parts.

During installation, it is worth paying attention to thoroughly cleaning the door edge and body frame from dirt and residues of the old seal. Proper seating along the entire length of the perimeter affects even pressure, and thus the effectiveness of protection against water and noise.

Expanding the scope of service work

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 additional edge seals, door frame seals, or sill seals, check the available parts in the Mercedes Door Seals category.

If you are considering a choice between a used original part and a replacement and want to know specific technical criteria, practical examples, and differences in fit, take a look at the article 5 reasons why a used OEM part is a better choice than a replacement, which simply organizes the most important aspects of such a decision.