Mercedes-Benz E S210 Weatherstrip Rear Left N/S Door Seal Gasket A2107300578

Mercedes-Benz E S210 Weatherstrip Rear Left N/S Door Seal Gasket is a precisely profiled body component responsible for the tightness and acoustics of the rear passenger cabin area. Thanks to its fitment for the specific S210 estate model, it ensures stable adhesion to the bodywork, limiting the ingress of water, dust, and external noise. It is a practical solution for users who want to technically restore the factory comfort and interior protection parameters.

Specifications and technical data

• SKU: A2107300578
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2107300578
• Substitutable numbers: A2107300578, A 210 730 05 78, EM
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Door Seals

Purpose and function of the door seal

The presented seal belongs to the Door seals category and is intended for installation on the rear left side of the body. Its task is to create a continuous, flexible barrier between the door edge and the body frame, which contributes to:

• limiting the penetration of rainwater and moisture into the interior,
• reducing wind noise when driving at higher speeds,
• stabilizing the door in the closed position through proper pressure,
• protecting the sheet metal edges against accelerated corrosion.

A properly selected rear left door seal is important both for acoustic comfort and for the long-term protection of upholstery and interior trim elements.

Compatibility with the Mercedes S210 body

The element has been designed for the E-Class S210 generation estate body, which translates into a proper fit to the geometry of the door opening. The seal profile takes into account the characteristic shape of the rear part of the body, allowing for uniform pressure around the entire perimeter after installation.

The rear left seal works with the factory door hinges and lock, requires no interference with the body structure, and allows for the preservation of the original fitment line. This solution is particularly important for professional post-accident repairs or when replacing worn-out sealing elements after years of operation.

Color scheme and interior integration

The seal is made in black, which facilitates its visual integration with factory trim elements of the sills, pillars, and door upholstery. The dark color masks typical signs of wear while remaining consistent with most interior color configurations used in this generation of E-Class models.

The neutral color scheme allows for aesthetic matching in both vehicles with classic and more dynamic finishes, without the need to modify other sealing elements.

Characteristics of the used element

The offered seal is a used element, which in practice means that it comes from vehicle dismantling and may show signs of normal wear while maintaining the functionality required for further use. This type of component is a good choice for economical repair when the priority is to maintain proper tightness and fitment at reasonable service costs.

For installation, it is recommended to thoroughly clean the contact surface on the body and check the condition of other seals in the rear left body area to fully utilize the potential of the replaced element.

Mercedes door seals – expansion and modernization

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as additional perimeter seals, sill seals, or pillar seals, check the available parts in the Mercedes door seals category.

Safe selection of used body components

When choosing used body components, such as seals, it is worth paying attention to how their condition is assessed to avoid subsequent leaks or unnecessary costs. A good practice is to compare the shape and length with the removed element and check the material's flexibility along its entire length.

If you want to expand your knowledge on the conscious purchase of used components and better understand how to assess their wear and fitment to a specific car model, the following guide will be helpful: Second-hand differential – what you need to know about used differentials, sensors, and drive systems.