Mercedes W415 Citan Window Rail Sealing Strip Front Right O/S Black A4157250065

Mercedes W415 Citan Window Rail Sealing Strip Front Right O/S Black is a precisely profiled component from the Door seals group, designed to ensure a tight window guide and protect the vehicle's interior. The black, neutral color facilitates aesthetic integration with the factory door finish, while the fitment for the specific Mercedes model ensures efficient installation and stable operation of the window lifting mechanism.

Specifications and technical data

• SKU: A4157250065
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4157250065
• Substitutable numbers: A4157250065, A 415 725 00 65
• Location on the vehicle: Front, Right
• Color: Black
• Category: Door Seals

Purpose and body fitment

The presented seal is intended for installation in the front right door of Mercedes W415 series vehicles. The component works in direct contact with the window, guiding it along the correct path and limiting the penetration of water, dust, and noise into the cabin. Thanks to its dedicated shape, the seal works with the factory window lifting mechanism, which promotes smooth operation and reduces the risk of jamming.

Technical and functional characteristics

The black front right window rail sealing strip has been designed for stable seating in the door frame and even pressure against the edge of the glass. The properly selected cross-sectional geometry allows for:

• limiting air drafts at higher speeds,
• reducing wind noise in the area of the pillar and the upper edge of the door,
• increasing tightness during rainfall and vehicle washing,
• protecting the edge of the glass against excessive mechanical wear.

The neutral, black color facilitates integration with various upholstery and door trim variants, maintaining a consistent, factory look. The seal is a structural element that affects both acoustic comfort and the durability of the window lifting mechanism.

Condition of the component and service application

The offered seal is a used component, which makes it an attractive option for maintenance repairs, replacement after a collision, or when eliminating leaks within the door area. Replacing a worn seal with an original dismantled component allows for restoring the correct operation of the window and reducing unwanted sounds and leaks without the need to invest in a new door set.

This type of solution is particularly useful in situations where:

• the existing seal is perished, cracked, or deformed,
• there is noticeable noise in the area of the front right door,
• water streaks appear in the area of the pillar or the door sill,
• it is necessary to replace components after bodywork and painting repairs.

Benefits of using a dedicated window rail sealing strip

Using the correct seal in the front right door translates into a number of practical benefits. The most important include:

• better cabin tightness – limiting the ingress of water and moisture into the area of the upholstery and electrical installations in the door,
• improved acoustic comfort – reduction of wind noise and vibrations in the window area,
• stable window guidance – less load on the lifting mechanism, which promotes its durability,
• maintaining a consistent exterior appearance – no visible deformations or gaps in the door outline.

Mercedes door seals – expansion and modernization

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as additional perimeter seals, pillar seals, or sill seals, check the available parts in the Mercedes door seals category.

More about choosing used body components

When selecting a used window rail sealing strip, it is worth paying attention to the condition of the working surface, the flexibility of the material, and the mounting method in the door frame. A good practice is to compare the shape and length with the dismantled element to avoid installation problems. If you want to better prepare for purchasing used components and avoid common mistakes when selecting parts, the article describing practical tips and pitfalls related to tuning and replacing body elements may be helpful: Buying used car parts • The most common mistakes when choosing tuning parts.