Mercedes ML W166 Rear Interior Door Trim Strip Right O/S A1667320121

The Mercedes ML350 AMG Line Right Rear Door Trim Strip is a precisely fitted body trim element designed for the rear right door area of models with the AMG Line package. This original trim from the Claddings, Decorative Strips, and Decorations group helps maintain a cohesive look for the vehicle's side body, ensuring an aesthetic finish and proper alignment with other body panels. It's a practical solution for replacing a damaged trim strip or restoring the vehicle's factory appearance.

Specifications and technical data

• SKU: A1667320121
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667320121
• Substitutable numbers: A1667320121, A 166 732 01 21
• Location on the vehicle: Rear, Right
• Category: Trim

Purpose and Function of the Element

The decorative trim strip presented is designed as a finishing element for the rear right door section of the Mercedes ML350 with the AMG Line package. It is responsible for aesthetically completing the side body line, masking the edges of sheet metal and seals, and visually stabilizing the entire door surface.

Thanks to its factory origin, the trim strip maintains correct proportions, profile, and geometry, which translates to proper adhesion to the door panel and a cohesive look with other AMG Line elements. This is particularly important in premium vehicles, where a uniform body styling line influences the overall perception of the vehicle.

Construction and Fitment for AMG Line

This trim strip belongs to the group of exterior decorative elements that, in AMG Line versions, are characterized by a more dynamic styling. Its construction is prepared for installation in factory mounting points, allowing for the preservation of the original arrangement of gaps and transitions between the door and adjacent panels.

The appropriately shaped profile of the trim strip allows for:

• maintaining the continuity of the side line characteristic of the ML350 AMG Line,
• reducing the risk of unwanted vibrations and play within the door trim,
• easier surface cleaning due to smooth transitions between elements.

Application in the Rear Right Body Area

Its placement on the rear right door area means the trim strip is exposed to dirt, minor parking impacts, and weather conditions. Replacing a worn or damaged element with an original trim strip allows for the restoration of:

• a cohesive appearance of the vehicle's side body,
• proper alignment with adjacent claddings and trim strips,
• an aesthetic finish characteristic of the AMG Line package.

For owners who care about the visual condition of their Mercedes, it is particularly important that exterior decorative elements come from the same styling line as other components – this avoids differences in shape or finish character.

Product Characteristics and Condition

The trim strip comes from the Mercedes brand and is an element from the Claddings, Decorative Strips, and Decorations group. As a used part, it offers a cost-effective solution for those who want to maintain the original character of their vehicle while optimizing repair or body renovation costs.

Choosing an original AMG Line version of the trim strip helps avoid problems typical of aftermarket alternatives, such as imprecise fitment, different surface finishes, or geometric discrepancies. This is especially important when installing in the rear right door area, where any deviations are easily noticeable in the vehicle's side line.

Expanding Work in the Exterior Decorative Area

If you are planning a comprehensive repair or modernization of the exterior decorative area of your Mercedes and need other elements from the same group, such as additional trim strips, claddings, or decorative overlays, check the available parts in the Mercedes Claddings, Decorative Strips, and Decorations category.

For drivers interested in broader vehicle modifications – not only in the bodywork but also in performance – a practical tuning guide may be a useful addition. It is available in the article How to Increase Engine Power: A Practical Guide to Tuning Engines with Used Parts, which helps in consciously planning further work on the car.