Door Seal Mercedes Sprinter W901 W903 W905 Weatherstrip Front Left Right N/O/S

Door Seal Mercedes Sprinter W901 W903 W905 Weatherstrip Front Left Right N/O/S is an original component from the Door seals group, designed for installation in the front part of the bodywork on the driver's or passenger's side. The carefully selected sealing profile helps reduce noise, improves the acoustic comfort of the cabin, and supports protection against moisture and contaminants.

Specifications and technical data

• SKU: A9016970398
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9016970398
• Substitutable numbers: A9016970398, A 901 697 03 98
• Location on the vehicle: Front, Left, Right
• Category: Door Seals

Purpose and vehicle placement

The presented seal is designed for installation in the front door area, on both the left and right sides. This solution allows for flexible use of the component during body repairs when it is necessary to replace the seal on one or both sides of the vehicle. The properly selected cross-sectional shape supports correct adhesion to the door frame and body, which translates into stable door operation and reduced air drafts.

Benefits of using an original Mercedes seal

Using an original seal in the W901/W903/W905 model allows for maintaining factory tightness and driving comfort parameters. An element from this group:

• supports the reduction of wind noise at higher speeds,
• helps limit the ingress of water and dirt into the interior,
• stabilizes the door line relative to the bodywork,
• facilitates door closing thanks to the proper elasticity of the material.

For the user, this means more predictable vehicle behavior on a daily basis and a lower risk of unwanted sounds from the door area. In the case of body and paint work or after a collision, such a seal is often one of the key elements in restoring the correct geometry of the door zone.

Product characteristics and fitment

The seal has been developed specifically for the front door construction in the Mercedes Sprinter W901/W903/W905, maintaining the correct path along the perimeter of the door opening. This allows for precise fitment to factory mounting points and maintains the continuity of the sealing line at the contact point of the door, pillar, and sill. This type of element is particularly important in vehicles operated in variable weather conditions, where body tightness affects the durability of the upholstery, the electrical installation in the doors, and user comfort.

Use in service and body repairs

Replacing the door seal in a Mercedes Sprinter W901/W903/W905 is recommended, among other things, after bodywork, in the event of visible cracks or permanent deformations of the old element, as well as in situations where noticeable wind noise or leaks appear in the door area. Installing a properly selected seal often allows these symptoms to be eliminated without the need to interfere with other door components. For workshops specializing in the Mercedes brand, this is a practical service item that helps restore the vehicle's proper operating parameters.

Offer expansion and additional information

If you are planning a comprehensive repair or modernization of the door zone 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.

If you are interested in a broader context of vehicle operation and optimizing repair costs using used parts, it is worth reading an article describing the development of Volkswagen power units – Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs. This will allow you to better assess when the use of components from the secondary market is technically justified.