Door Moulding Mercedes R231 Front Right O/S Door Triangle Cover A2317271228

The Mercedes R231 front right door trim triangular cover is a precise body component from the Door Seals category, designed for installation on the front right door. It is responsible for the aesthetic finishing of the door corner and stable sealing of this area, which translates to acoustic comfort and proper component fit. A used OEM part helps maintain the consistent appearance and functionality of the factory door assembly.

Specifications and technical data

• SKU: A2317271228
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2317271228
• Substitutable numbers: A2317271228, A 231 727 12 28
• Location on the vehicle: Front, Right
• Category: Door Seals

Component Purpose and Function

The presented Mercedes R231 front right door triangular cover operates in the area where the door meets the body, at the upper part near the pillar. Its tasks include:

• protecting the critical door corner from dirt and moisture,
• completing the door sealing system,
• ensuring a stable, factory-like fit of the panel edges,
• maintaining a consistent styling line of the vehicle's side body.

Thanks to its precise fit for the R231 body model, the component works with other seals and trims, limiting noise intrusion and improving vehicle comfort.

Construction and Body Fitment

The cover is designed as a dedicated part for installation on the front right door, taking into account the geometry of the pillar and panel contours. The construction is based on:

• a profile adapted to the shape of the door frame and window,
• mounting points prepared for factory mounting locations,
• a surface designed to work with the door sealing system.

This solution facilitates installation and allows for maintaining the original body line without the need for modifications or fitting universal aftermarket parts.

Benefits of Using an Original Cover

Using a used, original part to replace a damaged or missing cover offers a range of practical benefits:

• Visual Consistency – maintaining the factory appearance of the door corner and even gaps between components.
• Proper Sealing – correct interaction with existing door seals, which limits air drafts and unwanted noises.
• Stable Mounting – fitting to original mounting points reduces the risk of looseness and rattling while driving.
• Technical Compatibility – a part designed specifically for the R231 body, requiring no adaptation.

Condition, Application, and Part Selection

The offered cover comes from the Door Seals group and is intended for installation on the front right side of the vehicle. As a used part, it is a functional solution for post-accident repairs, replacing damaged trims, or completing missing door assembly elements.

When selecting a component, it is advisable to pay attention to its compatibility with the R231 body and its placement on the vehicle to ensure full compatibility with the existing door and pillar assembly.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as additional trims, corner covers, or sealing profiles, check the available parts in the Mercedes Door Seals category.