Mercedes-Benz A-Class W168 Front Right Door O/S Window Seal Gasket A1687250825

Mercedes W168 Front Right Window Seal is an original part from the Door Upholstery group, designed for installation in the front right door of Mercedes W168 vehicles. The precisely shaped sealing profile helps reduce noise, improve window sealing, and maintain stable guidance in the door frame. Thanks to its factory fit, it is a practical solution for body and interior repairs.

Specifications and technical data

• SKU: A1687250825
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1687250825
• Substitutable numbers: A1687250825, A 1687250825, A 168 725 08 25, ASZ
• Location on the vehicle: Front, Right
• Category: Door Panels

Intended Use and Vehicle Placement

The presented seal is dedicated for installation in the front right door area, around the window guide and frame. Its placement on the vehicle, specified as Front, Right, means the part works with the passenger-side window mechanism, ensuring proper sealing and stable support for the glass edge.

This precise fit for a specific body position simplifies installation and minimizes the risk of improper alignment with the door frame, upholstery, and other trim components.

Technical and Functional Characteristics

The window seal for the Mercedes W168 is responsible for several key operational functions:

• preventing water and moisture from entering the door interior and cabin,
• reducing wind noise at higher speeds,
• stabilizing the window in its guide during raising and lowering,
• protecting the glass edges from excessive mechanical wear.

Thanks to its construction, which aligns with factory solutions, the seal works in conjunction with the original window lifting mechanism and door upholstery, contributing to the visual and technical consistency of the entire side body segment.

Benefits of Using an Original Seal

Using a part from the Mercedes range ensures proper window operation and acoustic comfort inside the cabin. Compared to aftermarket alternatives, the original sealing profile geometry promotes:

• better fit to the door frame shape,
• stable contact with the window along its entire length,
• reduced risk of creaks and looseness around the upholstery.

A product in used condition is a good choice for an economical repair when maintaining the original part specification is important within a reasonable budget. It is a practical solution for replacing a worn, cracked, or mechanically damaged seal in the passenger door.

Application in the Door Upholstery System

As a component from the Door Upholstery group, the seal is part of the complete side trim system: it works with the door panel, frame, trim strips, and window mechanism. A correctly chosen part helps maintain:

• a cohesive appearance of the window edge and door frame,
• proper window guidance in the upper and side sections,
• stability of the entire door module during daily operation.

Therefore, replacing a worn seal is an important step in refreshing the interior, improving driving comfort, and reducing unwanted noises from the door area.

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 door panels, trim strips, or additional soundproofing inserts, check the available parts in the Mercedes Door Upholstery category.

For users interested in the broader context of selecting used OEM parts and the impact of proper components on vehicle handling, an article comparing turbochargers in sporty Mini versions might be helpful – you can find it here: Go-Kart Feeling XXL – Used N18 Turbocharger vs. B48.