Mercedes R231 Front Door Lower Moulding Trim Strip Left N/S A2317200748

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes R231 Front Door Lower Moulding Trim Strip Left N/S is an original body component from the Door upholstery category, designed for installation on the driver's side. This factory-made component allows for an aesthetically pleasing and technically correct restoration of the vehicle's side profile, ensuring a consistent appearance and proper finishing of the lower door edge.

Specifications and technical data

• SKU: A2317200748
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2317200748
• Substitutable numbers: A2317200748, A 231 720 07 48
• Location on the vehicle: Front, Left
• Category: Door Panels

Purpose and vehicle placement

The presented moulding is designed for installation on the front left door, in the lower part of the door skin. A precise fit to the shape of the door in the R231 model allows for the maintenance of factory geometry and panel gaps, which is important for both visual and functional reasons – it limits the accumulation of dirt at the door edge.

Its placement in the front part of the vehicle means the component operates in a zone particularly exposed to water, mud, and minor stone chips. Using an original moulding allows for the restoration of proper protection for this area and an aesthetic finish to the lower door line.

Technical and functional characteristics

The lower door moulding serves both a finishing and protective function. As a factory component, it is prepared to work with the original mounting points on the door, which facilitates installation and reduces the need for additional modifications. The correct profile rigidity is maintained, which helps keep a stable fit against the door skin and minimizes the risk of looseness during operation.

Thanks to a design consistent with the manufacturer's specifications, the moulding harmonizes with other side trim elements, such as other mouldings and door upholstery. This allows for a consistent, orderly body appearance, without differences in shape or transition lines between elements.

Condition of the item and benefits of using a used part

The offered moulding is a used item, which in practice means a favorable compromise between cost and maintaining the original manufacturer's specifications. Compared to non-factory replacements, using a part sourced from dismantling allows for a better fit to the door and visual consistency with other body components.

Choosing an original, used lower door moulding is particularly beneficial for post-accident repairs, local bodywork renovations, and restoring the vehicle to a near-factory condition without the need to incur the costs of purchasing a new part.

Application in the door trim system

The lower moulding is part of a complete Door upholstery set, responsible for the aesthetic finish of the lower edge and protection against minor mechanical damage. A correctly selected element contributes to:

• maintaining a uniform side body line,
• reducing the risk of paint chips at the lower door edge,
• aesthetic connection with other mouldings and door linings.

Thanks to the preservation of the original geometry, the moulding does not interfere with door operation, does not collide with seals or the opening mechanism, which is important for the comfort of daily vehicle use.

Expanding the scope of service work

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 side linings, decorative panels, or additional mouldings, check the available parts in the Mercedes Door upholstery category.

When planning broader service work, it is also worth ensuring the efficiency of key electrical components of the vehicle – practical tips in this regard can be found in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which will help you better plan the maintenance of your car.