Mercedes W203 Rear Left N/S Window Outer Trim Strip Moulding A2037350565

Mercedes W203 Rear Left N/S Window Outer Trim Strip Moulding is an original body component from the Protective and decorative strips category, designed for installation on the left side of the rear part of the vehicle. It provides an aesthetic finish to the window edge and additional protection against dirt and moisture, maintaining the factory body appearance characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A2037350565
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2037350565
• Substitutable numbers: A2037350565, A 203 735 05 65
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The described moulding is dedicated to the rear left part of the body in W203 series models and serves as an external window trim. It is responsible for:

• sealing the contact point between the window and the body panel,
• protecting the edge against minor mechanical damage,
• aesthetically completing the side line of the vehicle.

By maintaining the original geometry and profile, the moulding allows for precise fitting to the shape of the door and window, which translates into stable installation and a consistent look for the entire side area of the body.

Benefits of using an original Mercedes moulding

Using a factory moulding on the rear left part of the body provides a number of practical advantages:

• Compatibility with factory mounting – the component is prepared to work with the original mounting points in the rear doors.
• Consistent styling line – maintaining the window edge and side contour finish characteristic of Mercedes.
• Stable adhesion to the window and body panel – reducing the risk of wind noise and the accumulation of dirt.
• Possibility of use in post-accident repairs and body restoration when restoring the factory look is required.

This solution is particularly useful for precise body and paint repairs, where maintaining original lines and gaps between elements is essential.

Installation characteristics

The moulding is intended for installation in the rear left body zone, in the door window area. The design of the component allows for:

• seating in factory guides and clips,
• maintaining proper pressure against the window edge,
• integration with other mouldings and seals within the rear door area.

With a properly prepared surface, the installation proceeds in an orderly manner, and once attached, the moulding forms an even line with adjacent trim elements.

Condition and service application

The component comes from disassembly and is intended for re-installation in Mercedes W203 vehicles where the original moulding at the rear left window has been damaged or worn. This type of component is often used in:

• repairs after side collisions,
• body restorations,
• restoring the factory appearance of the vehicle after years of operation.

Choosing an original moulding from this group allows you to maintain visual and technical consistency with other body trim elements.

If you are planning a comprehensive repair or upgrade of the side body area of your Mercedes and need other elements from the same group, such as covers, overlays, or additional mouldings, check the available parts in the Mercedes protective and decorative strips category.

If you are interested in a broader context of using dismantled parts in premium cars and want to better understand how to optimize service costs while maintaining high quality, check out the article Luxury within reach – how to service a Porsche legend using proven used parts.