Mercedes W166 Door Card Rear Left N/S Black Microfibre A1667200170

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W166 Door Card Rear Left N/S Black Microfibre is an original interior trim component from the Door panels group, designed for installation on the rear left side of the vehicle body. This used black panel allows for maintaining a consistent cabin aesthetic while providing an economical and technically sound solution for repairs or replacing damaged parts. It is a practical choice for users who value factory fitment and the solid construction characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A1667300170-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667300170
• Substitutable numbers: A1667300170, A 166 730 01 70
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Door Panels

Purpose and fitment

The presented door card has been designed specifically for the rear left section of the W166 series, ensuring proper alignment with the door structure and other upholstery elements. Thanks to its factory origin, dimensional compatibility, contour lines, and mounting points are preserved, which facilitates installation and reduces the risk of unwanted play or rattles during operation.

Appearance and material characteristics

The black color of the panel allows for harmonious integration into most interior configurations used in the W166 without the need for additional modifications. The door card construction is prepared for demanding operating conditions – the finishing material is resistant to typical usage loads, such as frequent door opening or contact with clothing and luggage. As a result, this component performs well both in daily city driving and in vehicles used intensively.

Function in the door system

As part of the Door panels group, the door card performs several important technical and functional roles:

• it covers the internal door structure, wiring, and mechanisms, improving safety and aesthetics,
• it creates a support surface for door equipment components (e.g., handles, window controls – if provided in the specific configuration),
• it supports acoustic insulation, reducing the penetration of external noise into the cabin,
• it stabilizes edge finishes and seals, which affects the comfort of using the vehicle.

Condition and benefits of choosing a used part

The item is offered as used, which allows for a significant reduction in repair costs while maintaining factory origin and proper fitment. In practice, this means the ability to restore full functionality and a consistent interior look without the need to invest in a new component. For many Mercedes users, this is a reasonable compromise between quality and budget, especially during comprehensive renovation work.

If you want to better understand the differences between new and used interior equipment elements and compare the cost-effectiveness of the purchase, it is worth checking out our guide: New or used? A comparison of car parts costs and quality.

Support for door area upgrades

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 additional panels, covers, or handle trims, check out the available parts in the Mercedes Door panels category.

Summary

Mercedes W166 Door Card Rear Left N/S Black Microfibre is a practical solution for drivers who want to restore the aesthetics and functionality of the rear left door area without sacrificing the original quality of the Mercedes brand. The used panel in a black finish allows for efficient replacement of a damaged component, maintaining a consistent cabin look, and optimizing service costs, making it an attractive choice for both workshops and individual users.