Mercedes W204 Window Rail Seal Front Left N/S Sealing Strip Trim A2047253165

The Mercedes W204 W204 Front Left Scraper Seal Strip is a precisely fitted component from the Doors and Door Panels group, designed for the front left door of the vehicle. This black scraper strip is responsible for effectively draining water from the window and stabilizing its movement, which translates to smooth, quiet operation of the window regulator and better protection of the interior from moisture.

Specifications and technical data

• SKU: A2047253165
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047253165
• Substitutable numbers: A2047253165, A 204 725 31 65
• Location on the vehicle: Front, Left
• Color: Black
• Category: Doors & Door Skins

Function of the Scraper Seal Strip in Mercedes Doors

The scraper seal strip plays a key role in sealing the area where the window meets the door panel. It is responsible for:

• mechanically scraping water and dirt from the window surface as it moves,
• limiting moisture ingress into the door cavity,
• stabilizing the window's travel in its guides,
• reducing noise and vibrations during driving.

Thanks to its proper profile and fit for the front left side of the body, the strip works in conjunction with the factory window regulator, maintaining the correct geometry of the entire system's operation.

Construction, Color, and Fitment

The component is made in black, allowing for a cohesive visual connection with the window frame and other door components. The neutral color scheme facilitates integration with various equipment variants and body paint colors, maintaining the factory finish character.

The strip has been designed for installation in the front left part of the vehicle, ensuring a proper fit to the window shape and door panel contours. The appropriately selected stiffness and flexibility of the seal promote even pressure against the window along its entire length, improving cabin sealing and acoustic comfort.

Benefits of Using an Original Scraper Seal Strip

Using a dedicated scraper seal strip in the driver's or front passenger's door allows for restoring proper window operation after the old component has worn out. Replacing a worn seal reduces the risk of:

• increased noise around the window at higher speeds,
• moisture appearing inside the door,
• accelerated corrosion of metal components in the door area,
• window scratches caused by dirt accumulating on the worn scraper edge.

A properly selected strip helps maintain vehicle comfort and supports long-term, stable operation of the window regulator.

Purpose and Service Application

The front left scraper seal strip is intended for installation in the doors of Mercedes vehicles from the W204 family, in the area of the front side window. It is suitable for both standard replacement of a worn component and for repairs after collisions, when it is necessary to restore full door functionality and body sealing.

Due to its operating environment exposed to water, salt, and variable temperatures, regular inspection of the scraper seal strip's condition is recommended during any major door service, upholstery removal, or window regulator maintenance.

Expanding Door Repairs in Mercedes

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

Additional Technical Support

When planning more extensive service work on the body and suspension, it is also worth ensuring the condition of components responsible for wheel guidance and vehicle stability. Practical tips for diagnosing and operating key components can be found in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which helps in better planning service work on various car brands.