Mercedes CLS W218 Window Seal Rear Right O/S Door Strip Weatherstrip A2187350865

Mercedes CLS W218 Window Seal Rear Right O/S Door Strip Weatherstrip is an original body component from the Window seals and trims category, designed for the rear right door window. The precisely matched sealing geometry helps reduce noise, improves acoustic comfort, and supports the protection of the interior against moisture and contaminants. This is a solution for users who want to maintain the factory finish standard in their Mercedes.

Specifications and technical data

• SKU: A2187350865
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2187350865
• Substitutable numbers: A2187350865, A 218 735 08 65
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and fitment

The presented seal is dedicated to the rear right door window in the Mercedes CLS W218 generation model. The placement on the vehicle is factory-defined, allowing the component to work with the original door frame, glass, and fittings, ensuring proper adhesion along the entire perimeter.

Proper fitment to the specific side of the vehicle reduces the risk of material stress, leaks, and improper door closing. In practice, this translates into stable window guidance in the channel and even pressure against the bodywork.

Technical and functional characteristics

The rear right door window seal in the Mercedes CLS W218 has been designed as a component that works with the factory glazing system. Its profile and material hardness are selected to:

• limit the penetration of water and moisture into the door and cabin,
• reduce wind noise at higher speeds,
• stabilize the position of the window during opening and closing,
• support the maintenance of proper temperature and acoustic comfort in the interior.

Thanks to a design consistent with the manufacturer's solutions, the seal harmonizes with the body line, maintaining a consistent appearance of the side of the vehicle and the aesthetics characteristic of the Mercedes brand.

Condition of the item and benefits of using a used part

The offered seal is in the used parts category, which allows for economical repair while maintaining the original manufacturer's specifications. In many cases, using a dismantled component is beneficial because it comes from the same production line as factory-installed components, while simultaneously allowing for a reduction in service costs.

Choosing an original, used seal is particularly important where proper fitment with the door, glass, and trim strips is essential. This avoids problems typical of replacements with inaccurate profiles, such as leaks, rattles, or excessive resistance during window mechanism operation.

Why choose original Mercedes Window seals and trims

Using components from the Window seals and trims group sourced from the vehicle manufacturer helps maintain the technical integrity of the entire body. Original components are designed taking into account the specific loads, bodywork operation, and aerodynamics of a given model, which has a direct impact on durability and comfort of use.

If you are planning a comprehensive repair or upgrade of the side glazing area in your Mercedes and need other elements from the same group, such as additional window seals, trim strips, or door frame seals, check the available parts in the Mercedes Window seals and trims category.

Ecological and operational aspect

Using a used window seal is not only a way to reduce repair costs but also a real contribution to reducing waste and reusing functional components. In the case of body parts such as seals, reusing well-preserved parts allows for maintaining full functionality with a lower environmental impact.

If you would like to learn more about the possibilities of improving the operational parameters of your car while reducing your environmental footprint, it is worth reading the article Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts, which discusses a practical approach to using recycled parts in the automotive industry.