Mercedes-Benz S-Class W221 Rear Left N/S Door Top Trim Strip Molding A2217303781

Mercedes-Benz S-Class W221 Rear Left N/S Door Top Trim Strip Molding is a precisely fitted trim component from the Door Upholstery group, designed for installation on the rear left side. Thanks to its factory profile and preserved original geometry, it ensures a consistent look for the side body line and an aesthetic transition between the window and the door panel.

Specifications and technical data

• SKU: A2217303781
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217303781
• Substitutable numbers: A2217303781, A 221 730 37 81, EM
• Location on the vehicle: Rear, Left
• Color: Black Sapphire Metallic - 475
• Category: Door Panels

Purpose and fitment

The presented molding has been designed specifically for the rear left door area of the S-Class W221 generation body, which translates into a proper fit with the door frame, seals, and window. Its placement on the rear driver's side of the vehicle allows for the maintenance of stylistic continuity and reduces the risk of leaks or unwanted vibrations while driving.

The element belongs to the Door Upholstery group, allowing it to work in harmony with other interior and exterior trim components, such as door panels, seals, or other decorative moldings.

Color finish and aesthetics

The molding is finished in Black Sapphire Metallic - 475, providing an elegant, dark finish with a metallic effect. This color blends well with both light and dark paint and interior configurations, helping to maintain the consistent, prestigious character of a premium class limousine.

The metallic surface structure emphasizes the side line of the body, and the appropriately selected gloss improves visual continuity between the window and the door panel. This solution is particularly beneficial when replacing a damaged molding after a collision, scratch, or corrosion, when the goal is to restore the factory aesthetic.

Performance characteristics and installation

As an original Mercedes component, the molding retains the correct profile, mounting points, and edge geometry, which facilitates installation in the factory location without the need for modifications. The used nature of the part allows for an economical replacement while maintaining compatibility with the door structure and other body elements.

Selecting the correct color and placement on the vehicle is crucial to avoid color discrepancies and shape mismatches. This model of molding is intended specifically for the rear left side, which minimizes the risk of incorrect component selection during post-accident or restoration repairs.

Application in body restoration and repairs

Replacing the door top molding is recommended, among other things, after mechanical damage, deformation, or permanent scratches that affect the appearance of the side of the body. Using an original element with the correct color finish helps restore the vehicle's visual consistency and reduces the need for additional paint 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 moldings, panels, or decorative trims, check out the available parts in the Mercedes Door Upholstery category.

Substantive support and car project development

For drivers who, in parallel with bodywork, are thinking about improving their car's performance and want to consciously utilize the potential of used components, a guide on engine unit modification may be helpful. Practical tips can be found in the article How to increase engine power: a practical guide to engine tuning with used parts, which allows you to better plan the next stages of vehicle expansion and personalization.