Mercedes SLK R170 Door Window Seal Front Right O/S Rubber Gasket A1707251065

The Mercedes R170 Front Right Door Window Seal is a precisely profiled body component designed to seal the front right door in Mercedes vehicles. It is responsible for ensuring the window seals properly, reducing wind noise, and protecting the interior from water and dirt, which directly impacts acoustic comfort and upholstery durability.

Specifications and technical data

• SKU: A1707251065
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1707251065
• Substitutable numbers: A1707251065, A 170 725 10 65
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Seal

This seal is intended for installation on the front right door, in the window run area. Its purpose is to provide stable guidance for the glass in the run channel and maintain proper pressure around the perimeter, minimizing window vibrations during driving and reducing the risk of leaks.

The appropriately designed seal profile supports:

• reduction of wind noise at higher speeds,
• protection against water ingress into the door and cabin,
• proper operation of the window regulator mechanism,
• maintaining a stable position of the window relative to the door frame.

Construction and Fit for Mercedes R170

The seal is designed as part of the Window and Trim Seals group, specifically for the unique body geometry of the Mercedes R170. Its cross-sectional shape and length are adapted to the factory mounting points, ensuring the correct window line and even pressure along its entire length.

Thanks to its construction, which aligns with the manufacturer's solutions, this component ensures:

• seamless integration with the door frame and window,
• no need for bodywork modifications or forced fitting,
• installation in place of a worn or perished seal without interfering with other components.

Performance Characteristics and Installation

The passenger side door window seal operates under demanding conditions – it is exposed to cyclical window movements, temperature changes, and moisture. Using a dedicated component restores proper sealing and the smooth operation of the window regulator mechanism, which is particularly important for vehicles used daily.

In practice, installation involves removing the old seal and fitting the new one into the factory-provided run channels. A correctly chosen component:

• facilitates window alignment with the door frame,
• reduces the risk of jams and overloads in the regulator mechanism,
• stabilizes the window edge when closing the door.

Application in Service and Body Restoration

Replacing the window seal is recommended when air whistles, water leaks, or play in the window edge appear. For Mercedes R170 vehicles, this is important not only for comfort but also for protecting the electrical system within the door and reducing corrosion of internal structural elements.

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

Summary

The Mercedes R170 Front Right Door Window Seal is a practical solution for owners who want to restore proper sealing and smooth window operation on the passenger side. Its dedicated placement on the vehicle and tailored fit to the door structure facilitate efficient installation and stable performance, leading to increased driving comfort and better protection of the vehicle's interior.

To compare how different manufacturers approach maintaining brand character and the quality of original components, it is worth reading: Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA.