Mercedes C W204 Front Right O/S Door Window Inside Interior Seal Rail

Mercedes C W204 Front Right O/S Door Window Inside Interior Seal Rail is a precisely fitted body component responsible for the tightness and stable guidance of the window in the front right door. A properly selected door window seal reduces noise, improves acoustic comfort, and protects the interior from water and contaminants. This component is designed for Mercedes C W204 series vehicles, ensuring compatibility with the factory door geometry.

Specifications and technical data

• SKU: A2047250265
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047250265
• Substitutable numbers: A2047250265, A 204 725 02 65, KZ
• Location on the vehicle: Front, Right
• Category: Door Seals

Purpose and function of the component

The front right door window seal rail in the Mercedes C W204 operates in the front right door area, guiding the window along the correct trajectory and stabilizing its movement during raising and lowering. The proper design of this component supports:

• maintaining a seal between the window and the door frame,
• reducing wind noise at higher speeds,
• protecting the window lifting mechanism from moisture,
• maintaining the correct position of the window relative to the perimeter seals.

Thanks to its fitment for the specific body model, the rail works with factory guides and the window regulator mechanism, which promotes smooth window operation and reduces the risk of jamming.

Compatibility and body fitment

The presented seal rail is intended for installation in the front – right side of the vehicle, in the passenger door. The appropriate edge profiling and mounting points are adapted to the construction of the Mercedes C W204 door, allowing for installation without interfering with the body structure.

The original Mercedes origin means maintaining factory dimensional tolerances, which translates into proper adhesion to the window and door frame. In practice, this facilitates installation, reduces the need for adjustments, and helps restore original sealing parameters after replacing a worn component.

Performance characteristics and advantages of use

Using a dedicated window seal rail in the Mercedes C W204 allows for restoring the proper operating conditions of the entire door assembly. Replacing a worn element with the correct component affects:

• more stable window guidance in the rail,
• reduction of vibrations and rattling coming from the door area,
• limitation of air drafts and water ingress,
• maintaining an aesthetic line where the window meets the door frame.

For vehicles operated in variable weather conditions, a properly selected door window seal is important both for driving comfort and for protecting the interior from accelerated wear resulting from moisture.

Component condition and service application

The offered front right door window seal rail comes from dismantling and is intended for service applications in Mercedes C W204 vehicles. Choosing an original used component is often a beneficial solution for body repairs when the priority is to maintain factory fitment at reasonable maintenance costs.

This type of component will work well both when replacing a damaged rail after a collision or bodywork intervention, and during the gradual renovation of the door area when leaks, noise around the window, or problems with its smooth movement occur.

Expanding the door area in a Mercedes

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 guides, additional seals, or window trim strips, check the available parts in the Mercedes door seals category.

For drivers interested in a broader approach to vehicle modification and the use of parts from dismantling in tuning projects, practical tips on the optimal selection of components may be useful – you will find them in the article Emotions and design – visual and mechanical tuning of a Seat using components from dismantling, which discusses the approach to modifications using proven used elements.