Mercedes W251 Strip Front Right O/S Door Sealing Weatherstrip A2516903462

The Mercedes W251 Front Right Door Seal Strip is a precisely fitted body component responsible for the sealing and stable operation of the front right door. Thanks to its construction compliant with Mercedes factory standards, the seal effectively reduces noise, water ingress, and air turbulence during driving. This is a practical solution for users who want to restore proper door function and cabin acoustic comfort.

Specifications and technical data

• SKU: A2516903462
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2516903462
• Substitutable numbers: A2516903462, A 251 690 34 62
• Location on the vehicle: Front, Right
• Category: Other Exterior Parts & Accessories

Purpose and Function of the Door Seal Strip

The door seal strip is designed for installation on the front right door of the Mercedes W251 model. Its purpose is to:

• seal the contact between the door and the body,
• limit the ingress of water and moisture into the interior,
• reduce wind noise at higher speeds,
• stabilize the door's position relative to the body.

A properly fitted seal helps maintain correct door pressure, which translates to user comfort and reduced strain on hinges and the lock.

Compatibility and Fit for Mercedes W251

This component has been specifically designed for the Mercedes W251 body, ensuring it retains factory geometry and adheres perfectly to the door and pillar. Its dedicated placement on the vehicle – front, right side – simplifies identification of the correct part during repair or replacement.

This precise fit allows for installation without modifications, preserving original mounting points. In practice, this means shorter service times and a lower risk of leaks compared to universal profile aftermarket parts.

Characteristics of a Used Component

The door seal strip is a used part obtained from disassembly, allowing for the preservation of original material specifications and a shape consistent with the factory design. A used component is a good choice when you prioritize:

• maintaining consistency with other body elements,
• reducing repair costs while maintaining OEM standards,
• avoiding issues with seal profile fitment.

Before installation, it is recommended to perform a standard inspection of the working surfaces and thoroughly clean the edges of the door and body to fully utilize the sealing properties of the component.

Installation and Best Service Practices

When replacing the door seal strip, it is advisable to pay attention to several technical aspects:

• thoroughly clean old seal residue and dirt from the door edges,
• inspect the condition of the hinges and lock – excessive door sag can affect seal pressure,
• ensure the strip is seated evenly along its entire length, without twists or tension,
• check for leaks after installation (e.g., water test or observation during a car wash).

This service approach maximizes the seal's potential and minimizes the risk of further intervention in this body area.

Configuration Expansion and Technical Content

If you are planning a comprehensive repair or upgrade of the body area in your Mercedes and require other parts from the same group, such as strips, seals, or small mounting elements, check the available parts in the Other Mercedes category.

For a comparison of the characteristics of sports designs and technical solutions in other brands, including differences in powertrains, brakes, and chassis, the blog article Audi RS vs. Other Models – What Lies Under the Hood and Chassis? may be helpful, illustrating how manufacturers design components for durability and performance.