Mercedes W166 Load Compartment Trunk Covering Trim Cover Right O/S A1666907200

Mercedes W166 Load Compartment Trunk Covering Trim Cover Right O/S is an original cargo area trim component designed for installation on the right side of W166 series models. Thanks to its factory-fit design and precise mounting geometry, this trim allows for an aesthetic and functional restoration of the trunk interior, ensuring a seamless look with the surrounding panels. It is a practical solution for post-accident repairs, replacing damaged linings, or completing the interior after disassembly.

Specifications and technical data

• SKU: A1666907200-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666907200
• Substitutable numbers: A1666907200, A 166 690 72 00
• Location on the vehicle: Right
• Category: Trim

Purpose and function of the trunk trim

The presented trim is a cargo area finishing component, mounted on the right side of the vehicle. Its purpose is to cover the body structure, provide sound insulation for this part of the interior, and create an organized, easy-to-clean surface. Precise fitment to the W166 body allows for maintaining the factory trunk lines without the need for modifications or adjustments to the mounting points.

Construction and fitment for Mercedes W166

The right-side trunk trim has been designed specifically for the Mercedes W166 body structure, which translates into proper profiling, edge shaping, and placement of mounting points. The component belongs to the Linings, decorative strips, and trim group, ensuring it works in harmony with other finishing panels in this area of the vehicle to create a visually consistent and functional layout.

Application in repairs and interior restoration

The right trunk trim is particularly useful in situations where:

• the original lining has been damaged as a result of a collision or heavy use,
• replacement of the component is necessary after bodywork or paint repairs in the rear section of the vehicle,
• the vehicle was partially disassembled (e.g., for additional installations) and restoring the complete trunk finish is required,
• the priority is to maintain a consistent, factory-original interior look in a Mercedes vehicle. By using an original trim, it is possible to maintain the proper level of sound insulation and protection for structural elements and wiring routed in the side of the cargo area.

Characteristics of the used product

The offered item comes from disassembly, meaning it is a used part that retains its factory structural and mounting features. This type of solution is particularly beneficial for repairs where compatibility with original equipment and reasonable service costs are important. Original Mercedes origin promotes proper alignment with adjacent panels and reduces the risk of mounting issues typical of aftermarket replacements.

Integration with other Mercedes trim elements

In the case of extensive work on the trunk interior, it is worth ensuring the consistency of all panels from the same trim group. If you are planning a comprehensive repair or upgrade of the cargo area in your Mercedes and need other elements from the same group, such as side linings, decorative strips, or trim panels, check out the available parts in the Mercedes Linings, decorative strips, and trim category.

Technical support and additional information

When selecting trim elements from disassembly, it is crucial to pay attention to compatibility with the specific body version and equipment configuration. To better understand how to safely use used components and optimize service costs, it is worth reading the practical tips described in the article: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails? If you are looking to reduce vehicle downtime during interior repairs or other service work, the material describing the importance of a wide assortment in one warehouse may also be helpful: how a wide assortment in one warehouse effectively reduces your car's downtime at the mechanic.