Mercedes SL R231 Door Window Inner Seal Gasket Rail Right O/S A2317207400

Mercedes SL R231 Door Window Inner Seal Gasket Rail Right O/S is an original body component from the Window seals and trims group, designed for the right side of the vehicle. It ensures a tight seal for the door window, reduces wind noise, and supports the proper operation of the window lifting mechanism. This is a practical solution for users who want to maintain the factory standard of finish and comfort in their Mercedes.

Specifications and technical data

• SKU: A2317207400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2317207400
• Substitutable numbers: A2317207400, A 231 720 74 00
• Location on the vehicle: Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the seal

The presented inner seal is dedicated to the right-side door of the Mercedes SL R231 generation model. Its task is to provide stable window guidance, limit vibrations, and reduce unwanted noise while driving. Thanks to its precise fit for the specific body model, the correct geometry of the window-to-seal contact is maintained, which translates into better acoustic insulation and protection of the interior against moisture.

Construction and body fitment

The inner door window seal has been designed as a component that works with the door frame and the window lifting mechanism in the Mercedes SL R231. Its properly profiled shape allows for:

• correct vertical window guidance without jamming,
• maintaining even pressure along the entire length of the edge,
• reducing play between the glass and the door structure.

The original Mercedes origin helps maintain consistency with other body components, which is important for post-collision repairs or replacing worn-out parts.

Condition of the item and service application

The seal is offered in a used condition, which allows for an economical replacement while maintaining compliance with factory specifications. This type of part is suitable for both routine repairs and restoring the completeness of the door after bodywork and painting. Replacing a worn seal with an original component helps reduce air drafts, minor leaks, and unwanted noises during window operation.

Benefits of using an original seal

Using an inner door window seal dedicated to the Mercedes SL R231 brings a number of practical benefits:

• maintaining the factory standard of window-to-door fitment,
• improving acoustic comfort inside the vehicle,
• supporting the proper operation of the window lifting mechanism,
• aesthetic finish of the window edge from the interior side.

For users who care about maintaining their car in a condition close to factory standards, choosing an original seal from the Window seals and trims category is a technically sound solution.

If you are planning a comprehensive repair or upgrade of the door glazing area in your Mercedes and need other elements from the same group, such as additional window seals, trim strips, or guides, check the available parts in the Mercedes Window seals and trims category.

To better plan service work on the vehicle, including the selection of used OEM components related to driving comfort, it is worth checking out the guide on air conditioning and heating systems: Air conditioning and heating – part selection and maintenance for year-round comfort.