Mercedes-Benz E-Class W211 Rear Right O/S Door Window Seal Gasket A2117350825

The Mercedes E W211 Rear Right Door Seal is a precisely profiled body component designed for installation on the rear right door of the E-Class W211 model. It ensures a tight seal of the door leaf, reduces noise, and protects the interior from moisture and dirt, while providing a stable fit to the factory bodywork. Thanks to its construction aligned with manufacturer solutions, the seal works with the original door and lock structure, enhancing cabin acoustic comfort.

Specifications and technical data

• SKU: A2117350825
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2117350825
• Substitutable numbers: A2117350825, A 211 735 08 25, EM
• Location on the vehicle: Rear, Right
• Category: Door Handles

Purpose and Body Fitment

The seal is specifically designed for the rear right door leaf of the Mercedes E-Class W211 generation, taking into account the door frame geometry and its fit against the B-pillar and sill. Its placement on the vehicle, identified as Rear – Right Side, allows for unambiguous identification of the correct mounting point and avoids errors when selecting the part for a specific body position.

The seal's profile works with the factory door structure, facilitating proper positioning around the perimeter and maintaining even pressure when closed. This minimizes the risk of leaks in critical areas, such as the upper edge near the window frame or the lower section in the sill area.

Function in the Door System and User Comfort

Although classified under Door Handles, this product plays a crucial role in the entire door assembly, working in conjunction with the lock, hinges, and the handle itself. A correctly fitted seal:

• limits the penetration of water and moisture into the door and cabin,
• reduces wind noise and external noise,
• supports the stable closing of the door leaf,
• minimizes the risk of rear seat window fogging.

For the user, this translates to more comfortable driving conditions, especially at higher speeds and during heavy rainfall. Proper sealing of the rear part of the body also impacts the performance of the air conditioning and heating systems by limiting uncontrolled air exchange.

Component Characteristics and Installation

The rear right door seal for the Mercedes E W211 is a flexible component, shaped to fit the door frame and adjacent body surfaces. Its design allows for installation in the factory location without the need for body modifications or interference with the door structure. Its geometry, consistent with the manufacturer's solution, promotes even contact around the entire perimeter.

This part comes from a used vehicle, meaning it has been previously installed and operated under real road conditions. For many users, this is an advantageous solution as the seal retains its original shape and fit for typical door operation, while also offering cost optimization compared to new components.

Service Application and Benefits of Replacement

Replacing the rear right door seal is recommended when symptoms such as:

• increased noise in the rear cabin,
• signs of moisture or water in the sill and door upholstery area,
• improper door closing or noticeable play when closed.

Using an originally fitted seal restores the factory level of sealing and acoustics without the need for additional modifications. This is a practical solution for both workshops specializing in Mercedes and for users who maintain their vehicle's bodywork themselves.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and require other parts from the same group, such as exterior door handles, interior grips, or opening mechanisms, check the available parts in the Mercedes Door Handles category.

Additional Information and Technical Support

When selecting a rear right door seal, pay attention to compatibility with the specific body version and vehicle equipment configuration. If you are expanding or modifying your car, for example, for styling projects or to improve acoustic comfort, practical tips on working with used components can be helpful. You can find them in the article Tuning with Used Parts – How to Gain Performance Without Losing a Fortune, which discusses the safe and sensible use of aftermarket components.