Mercedes CLS W219 Door Window Weatherstrip Seal Rear Right O/S A2197350465

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes CLS W219 Door Window Weatherstrip Seal Rear Right O/S is an original body component from the Window seals and trims category, designed for installation on the rear right side of the vehicle. It ensures a tight window seal, reduces wind noise, and protects the interior from water and debris, maintaining the factory finish standard characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A2197350465
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2197350465
• Substitutable numbers: A2197350465, A 219 735 04 65
• Location on the vehicle: Rear, Right
• Part type: Outer Beltline Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function of the rear right window seal

The presented seal is dedicated to the rear right door window in the Mercedes CLS W219 generation model. The component works in direct contact with the glass, stabilizing its movement within the door frame and minimizing play that could cause rattling, vibrations, or leaks while driving.

A properly selected seal in this area of the bodywork contributes to:

• preventing water and moisture from entering the door interior and cabin,
• reducing wind noise at higher speeds,
• maintaining a stable window position in the guide,
• preserving the aesthetic side line of the body.

Benefits of using an original Mercedes seal

The original rear right window seal for the Mercedes CLS W219 ensures a factory fit to the shape of the door frame and the geometry of the glass. As a result, installation is predictable, without the need for modifications or adjusting universal profiles. Precise fitment translates into long-lasting tightness and stable operation of the window lifting mechanism.

Choosing a component from the same design group as the factory-installed parts allows for maintaining the technical consistency of the vehicle, which is particularly important in high-end cars such as the CLS W219. The appropriate cross-sectional geometry of the seal also helps to reduce point wear on the window edge and guide elements.

Installation and operational characteristics

The seal is designed for installation in the rear right zone of the body, within the door area. The design, tailored to the specific model, facilitates correct placement in the mounting slot and restores the factory contact line with the glass and door panel.

When replacing, it is recommended to:

• thoroughly clean the mounting channel of old seal residues and dirt,
• check the condition of the window edges and guides,
• verify the operation of the window lifting mechanism after installation, through its full range of motion.

This approach allows you to fully utilize the potential of the newly installed seal and minimize the risk of recurring leaks.

Condition of the component and practical application

The offered seal is a used part, which in practice means the possibility of an economical repair of the window area while maintaining the manufacturer's original specifications. For many Mercedes CLS W219 owners, this is a reasonable compromise between cost and preserving the vehicle's factory character.

Replacing a worn or brittle seal with a functional part from disassembly helps restore acoustic comfort, reduce rear window fogging, and protect the door interior from excessive moisture accumulation. Stable adhesion to the glass and door frame is also important for long-term corrosion protection of the structure.

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

Practical tips for selecting used components

When choosing used body components, such as window seals, it is worth considering not only model compatibility but also the condition of the material and how it was stored after removal. A good practice is to compare the shape and length with the element removed from the car and to check the flexibility of the profile along its entire length.

If you are interested in a broader context of selecting parts from the secondary market, including fuel system components, our blog guide may be helpful: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?. Although it concerns a different group of components, it shows universal principles for the safe selection of used car parts.