Mercedes SL R231 Front Door Window Guide Seal Gasket Right O/S A2317270230

Mercedes SL R231 Front Door Window Guide Seal Gasket Right O/S is an original component from the Door Upholstery group, designed for precise guiding and sealing of the passenger-side window. It ensures stable operation of the window regulator mechanism, reduces wind noise, and improves acoustic comfort inside the vehicle.

Specifications and technical data

• SKU: A2317270230
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2317270230
• Substitutable numbers: A2317270230, A 231 727 02 30
• Location on the vehicle: Front, Right
• Category: Door Panels

Purpose and technical function

The presented guide seal is dedicated to the front right door of the Mercedes SL R231 generation model. It is responsible for the proper guidance of the window within the door frame, stabilizing its vertical movement, and maintaining the correct pressure against the perimeter seals.

This component is crucial for:

• reducing window vibrations while driving,
• reducing wind noise at higher speeds,
• protecting the interior of the door from excessive moisture ingress,
• maintaining the correct geometry of the window regulator mechanism.

Compatibility and fitment

The seal has been designed specifically for the Mercedes SL R231 door structure, ensuring a factory-fit to the frame shape and proper adhesion to the window edge. The vehicle placement specified as front – right side eliminates the risk of error when selecting the part and facilitates service planning.

The original origin from the Mercedes range means compliance with factory dimensional tolerances, which translates into proper alignment with other door components, such as upholstery, guides, and the window regulator mechanism.

Performance characteristics of the used part

The window guide seal is offered as a used part, sourced from dismantling. This type of component, provided the material is in good condition, continues to ensure proper window guidance and sealing within the door, representing an economical solution compared to purchasing a new part.

Choosing an original used part allows you to maintain material consistency with other seals in the vehicle while reducing repair costs without sacrificing proper fitment and compatibility with the door structure.

Application in repairs and upgrades

The passenger-side window guide seal is suitable both for typical replacement of a worn-out component and for more extensive work related to door restoration, window replacement, or window regulator repair. Replacing a worn guide with an original component allows you to:

• reduce rattling and window play during opening and closing,
• improve door sealing in the upper edge area,
• increase acoustic comfort in the cabin,
• reduce the risk of premature wear of the window regulator mechanism.

Part selection and additional information

To ensure the selection of the correct window guide seal, it is worth verifying compatibility with the specific body version of the Mercedes SL R231 and the installation side. In case of doubt, comparing the shape and mounting points with the element currently installed in the vehicle will be helpful.

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 door panels, trim strips, or additional seals, check the available parts in the Mercedes Door Upholstery category.

When choosing between refurbishment and purchasing a component from dismantling, an article describing the differences between these solutions may be helpful – more information can be found in the material Refurbished or used original – which part to choose for repairs?.