Mercedes W205 Rear Left Window Sealing Rail Door Strip A2057350365

Mercedes-Benz W205 rear left door seal strip is a precise body element responsible for effectively draining water from the window and protecting the door interior. The original design dedicated to the rear left door ensures proper fit to the body line and stable window operation, which translates to acoustic comfort, sealing, and aesthetics.

Specifications and technical data

• SKU: A2057350365
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057350365
• Substitutable numbers: A2057350365, A 205 735 03 65
• Location on the vehicle: Rear, Left
• Category: Other Exterior Parts & Accessories

Purpose and Fit for Mercedes-Benz W205

The seal strip has been designed specifically for the rear left door on W205 series models, thus maintaining factory geometry and proper cooperation with the window lifting mechanism. Its placement on the vehicle as Rear, Left guarantees that the element operates precisely in the body area intended by the manufacturer.

Such a fit minimizes the risk of leaks, creaks, or improper window guidance, and also facilitates installation – the strip aligns with the correct mounting points without the need for modifications.

Door Seal Strip Function

The seal strip performs several key operational tasks:

• drains water from the window surface as it moves up and down,
• limits the ingress of moisture and dirt into the door interior,
• supports the stable operation of the window lifting mechanism,
• improves acoustic insulation in the rear door area,
• contributes to the aesthetic finish of the window edge and door panel.

By using the original seal profile, the correct pressure force on the window is maintained, which results in even water scraping and reduced fogging and dirt on the glass edges.

Product Characteristics and Condition

The seal strip belongs to the Other category, meaning it is a specialized body element, difficult to replace with universal alternatives. The product is offered as used, allowing for economical repair while maintaining original construction and compatibility with factory Mercedes-Benz solutions.

Choosing such an element is particularly beneficial in cases of post-accident repairs, replacement after window removal, or mechanical damage to the seal strip (cracks, deformations, wear of the scraping edge). A used original seal strip allows for restoring proper window operation without interfering with the door structure.

Practical Application and Installation

The Mercedes-Benz W205 rear left door seal strip is designed for installation in factory mounting points, which facilitates service work and reduces repair time. With proper installation, the following are achieved:

• stable window guidance in the tracks,
• reduced cabin noise originating from the rear window area,
• better protection against corrosion inside the door due to reduced moisture,
• a visually consistent appearance of the vehicle's side line.

The element is particularly important in vehicles operated in urban and winter conditions, where frequent temperature changes and contact with water and road salt accelerate the wear of seals and seal strips.

Other Elements and Technical Knowledge

If you are looking for other items in the Other category dedicated to this brand, check our offer for other Mercedes body and equipment parts to select compatible components for your car.

Want to better understand the structural differences between sports and standard car versions, including the impact of body and chassis elements on handling? See the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, where we discuss key technical aspects and parts selection.

To learn more about the advantages of using original, used components in repairs, it is also worth reading the material Why Used Original OEM Parts Are a Safe and Cost-Effective Choice, which describes issues of quality, safety, and economy of vehicle servicing.