Mercedes W204 Seal Door Window Front Right Inside Interior Gasket A2047251400

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W204 Seal Door Window Front Right Inside Interior Gasket is a precisely fitted body component, designed specifically for the front right door in C-Class models. It is responsible for the seal between the body and the door, which translates into noise reduction, improved acoustic comfort, and protection of the interior against moisture. Thanks to the use of original geometry, the gasket ensures proper adhesion to the door edge and stable performance in daily use.

Specifications and technical data

• SKU: A2047251400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047251400
• Substitutable numbers: A2047251400, A 204 725 14 00, A2047251225, A 204 725 12 25
• Location on the vehicle: Front, Right
• Category: Door Seals

Purpose and body fitment

The presented gasket is a component from the Door seals group, intended for installation on the front right door of the vehicle. The profile shape and the path along the door perimeter are adapted to the body structure of the Mercedes C-Class W204 generation, which allows for maintaining factory gaps and proper door closing without excessive resistance.

The placement on the vehicle in the front passenger side area means that the component operates in an area particularly exposed to air gusts, water, and contaminants. A properly selected gasket limits water ingress into the sills and interior, and also reduces aerodynamic noise at higher speeds.

Technical and functional characteristics

The door seal is responsible for several key operational functions:

• it creates a flexible barrier between the door edge and the body frame,
• it supports the maintenance of stable door pressure against the body,
• it limits the penetration of water, dust, and road salt into the interior,
• it influences the noise level in the cabin, especially during highway driving,
• it helps maintain proper operating conditions for locks and hinges by reducing moisture in their vicinity.

Thanks to the preservation of the original geometry, the gasket works with factory clips and guides in the door, which facilitates installation and allows for a repeatable, predictable pressure along the entire perimeter.

Component condition and benefits of using a used part

The offered gasket comes from a Mercedes vehicle and is classified as a used component. For many users, this is a beneficial compromise between cost and maintaining the original design and material. In practice, this means the possibility of restoring proper door sealing without the need to invest in a new component, while maintaining compliance with the factory design.

The use of an original used gasket is particularly important where proper fitment with the body and predictable material behavior at different temperatures are important. This allows for reducing the risk of squeaking, excessive resistance when closing the door, or the formation of leaks at curves and corners.

Use in service and body repairs

The front right door seal is often replaced in situations where the following occur:

• water leaks in the area of the sills or pillar,
• increased noise in the cabin on the passenger side,
• signs of wear, cracks, or deformation of the rubber on the door perimeter,
• problems with proper door closing after bodywork repairs.

Replacement with an original component allows for restoring factory sealing and comfort parameters, which is particularly important in premium class vehicles, where high bodywork refinement and a stable level of soundproofing are expected.

Integration with other Mercedes body components

If you are planning a comprehensive repair or upgrade 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.

If you are interested in a broader context of using second-hand parts in premium automotive, including German brand vehicles, it is worth familiarizing yourself with practical tips regarding the selection and installation of used components – you will find them in the article Audi on second-hand parts – tuning and repairs without loss of quality, which discusses the approach to refurbished and used sub-assemblies in advanced constructions.