Mercedes S205 Estate Rear Left N/S Window Frame Guide Rail Sealing A2057350325

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes S205 Estate Rear Left N/S Window Frame Guide Rail Sealing is an original body component from the Window seals and trims group, designed for the rear left door area in the estate body style. The precisely shaped profile ensures a tight fit against the window and door frame, which translates into stable window operation and reduced noise and moisture in the cabin.

Specifications and technical data

• SKU: A2057355500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057355500
• Substitutable numbers: A2057355500, A 205 735 55 00, A2057350325, A 205 735 03 25
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented seal is dedicated for installation in the rear left door area, where it is responsible for the proper guidance and sealing of the window. The design, tailored to the specific S205 estate model, allows for maintaining factory-standard component fitment, which is essential for both acoustic comfort and protecting the interior from water and contaminants.

A properly selected seal reduces phenomena such as wind noise at higher speeds, minor window vibrations, or local leaks at the contact point between the glass and the door frame. Replacing a worn component with an original seal from the same construction group allows for restoring the correct operation of the window lifting mechanism and maintaining the consistency of the body lines.

Benefits of using an original Mercedes seal

Choosing a seal dedicated to a specific Mercedes estate model translates into a number of practical advantages:

• factory fitment to the shape of the door frame and window in the rear left part of the vehicle,
• stable seating in the mounting slot without the need for modifications,
• reduction of air drafts and moisture penetration into the interior,
• support for the proper operation of the window lifting mechanism,
• maintaining a consistent appearance of the window edge relative to the other doors.

Thanks to this, the rear left door window seal provides a functional solution for accident repairs, replacing corroded door components, or restoring body tightness after years of operation.

Characteristics of the used component

The offered component comes from dismantling, which means it is an original Mercedes part with parameters consistent with factory specifications. A used component allows for maintaining the construction and geometry intended by the manufacturer, while simultaneously providing an economical solution compared to purchasing a new replacement.

In the case of window seals, it is important that the profile retains its flexibility and shape, which enables re-installation without losing its sealing function. This type of part works well for professional body and paint repairs, where compliance with the original body line and proper adhesion to the window are important.

Application in the rear left body zone

Placement in the rear left part of the vehicle requires the seal to be properly matched to the specific shape of the door and window guide. This element works with the window lifting mechanism and other seals within the frame, creating a cohesive system of protection against external factors.

When replacing, it is worth paying attention to:

• correct positioning of the profile in the mounting grooves,
• absence of kinks and twists along the entire length of the seal,
• precise pressing in the corners of the door frame,
• smooth operation of the window after installation, without jams or excessive resistance.

Such prepared installation allows for fully utilizing the properties of the seal and reducing the risk of recurring leaks in the rear part of the passenger cabin.

Complementary elements and technical knowledge

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

When selecting used body components, including seals and trims, practical tips regarding the assessment of the condition and quality of parts from dismantling may be helpful – you will find them in the article Replacing body components with used ones – can body parts from dismantling look like new?, which discusses the technical aspects of such replacement in premium brand vehicles, including Mercedes.