Mercedes W204 Window Rail Seal Rear Right O/S Sealing Strip Trim A2047354065

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Window Rail Seal Rear Right O/S Sealing Strip Trim is a precisely fitted component from the Doors and door panels category, designed for the rear right side of the vehicle body. This black trim strip serves an important protective function, improving window sealing and the aesthetics of the vehicle's side, which translates into greater comfort during daily use.

Specifications and technical data

• SKU: A2047354065
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047354065
• Substitutable numbers: A2047354065, A 204 735 40 65
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

The described window rail seal is dedicated to the rear right side of the body in Mercedes W204 series models. Its task is to provide controlled water drainage from the window surface and limit the ingress of contaminants into the door interior. As a result, the window lifting mechanisms and bodywork components are better protected against moisture and dirt.

The black color of the trim allows for a consistent match with the factory finish of the window frame and seals, which helps maintain a uniform side profile of the vehicle. Precise fitment to the specific location on the vehicle minimizes the risk of leaks and improper adhesion to the glass.

Construction, installation, and fitment

The rear right window rail seal is designed as a component mounted within the door, in direct contact with the window. The construction intended for a specific side of the vehicle facilitates installation and allows for maintaining factory assembly clearances. Focusing on the rear right side eliminates the need to adapt universal solutions and reduces the risk of improper fitment.

The component comes from a used vehicle, which in practice means it is a part with factory geometry, compatible with original mounting points. Proper seating of the trim affects smooth window guidance in the rails and even pressure against the glass surface during opening and closing.

Benefits of using the window rail seal

Using a properly selected window rail seal in the rear right door provides a number of practical benefits:

• limiting the ingress of water and dirt into the door interior,
• better protection of the window lifting mechanism,
• stable window guidance during operation,
• maintaining the aesthetic side line of the body,
• more comfortable vehicle use in daily operation.

For users who value visual and technical consistency, maintaining proper sealing within the door area has a direct impact on the perceived driving comfort and noise level inside the cabin.

Condition and functional characteristics

The item is offered as a used part, which allows for an economical replacement while maintaining parameters close to factory specifications. This type of solution is particularly beneficial for post-accident repairs or gradual restoration of the side body zone, where functionality and proper fitment with the existing door structure are the priority.

Selecting a window rail seal dedicated to a specific model and side of the vehicle reduces the risk of improper pressure against the glass and potential leaks that could occur when using universal elements.

Expanding door repairs

If you are planning a comprehensive repair or modernization of the door zone in your Mercedes and need other components from the same group, such as panels, reinforcements, or additional seals, check the available parts in the Mercedes Doors and door panels category.

If you are wondering about the choice between original, replacement, or used parts and want to better understand the differences in costs, quality, and fitment by identification numbers, the guide article Original, replacement, or used – which car parts are the most cost-effective? will be helpful.