Mercedes X256 Door Seal Gasket Weatherstrip Rear Right O/S A2537308604

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes X256 Door Seal Gasket Weatherstrip Rear Right O/S is an original body component from the Window seals and moldings category, designed for precise sealing of the right side of the vehicle body. Thanks to its factory-fit design for Mercedes construction, it ensures a tight door closure, reduces wind noise, and helps maintain acoustic comfort inside the vehicle.

Specifications and technical data

• SKU: A2537308604
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2537308604
• Substitutable numbers: A2537308604, A 253 730 86 04
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the door seal

The presented seal is a component mounted on the right side of the body, in the rear part of the vehicle. It is responsible for a tight connection between the door and the body, which is important both for protection against water and contaminants, as well as for stable airflow around the bodywork.

A properly selected door seal in a Mercedes:

• limits moisture penetration into the interior and sill area,
• reduces wind noise when driving at higher speeds,
• helps maintain a constant temperature in the cabin,
• prevents unwanted vibrations and door squeaking.

Benefits of using an original Mercedes seal

The original door seal dedicated to the Mercedes body has been designed for the specific geometry of the door frame and pillar, which translates into secure fitment with the bodywork and predictable material behavior during operation. The lack of need for adjustments or trimming shortens installation time and reduces the risk of leaks.

The main advantages of this solution include:

• compatibility with factory mounting points,
• preservation of the original contact line with the door and body,
• visual consistency with other vehicle sealing elements.

Application in service practice

The door seal on the rear right side of the vehicle is suitable both for typical replacement of a worn element and for post-accident repairs where it is necessary to restore the factory level of tightness. Replacing this component is especially recommended when the following occur:

• noticeable air drafts around the door edges,
• traces of moisture on the upholstery or sills,
• deformations, cracks, or local losses in the rubber structure.

A well-chosen seal allows for restoring vehicle comfort and reducing the risk of corrosion in the sill area and lower door edges.

Product characteristics and fitment

The element comes from the Mercedes brand offer, which means maintaining the vehicle manufacturer's quality standards. The seal is intended for installation in a specific area of the body, thanks to which its profile, length, and shape are adapted to the factory construction of the door and body frame.

Before purchasing, it is worth verifying compatibility with your model using the OEM part number or interchangeable numbers in the vehicle's service documentation. Such an approach minimizes the risk of selecting the wrong element and facilitates workshop planning.

Support in selection and expansion of the sealing zone

If you are planning a comprehensive repair or modernization of the body sealing zone in your Mercedes and need other elements from the same group, such as additional door seals, window moldings, or window frame sealing elements, check the available parts in the Mercedes window seals and moldings category.

For users interested in a broader approach to selecting original components by OEM or VIN numbers, a guide article describing practical methods of part identification may be helpful – you can find it here: Audi five-cylinder engine – legend and selection of original parts by numbers.