Mercedes W166 Dashboard Right O/S Side Dash Trim Coating A1666800407

The Mercedes W166 Right Dashboard Trim is an original interior component designed for installation on the passenger side. This factory-made trim allows for an aesthetic and technically correct replacement of a damaged section, restoring the cockpit's cohesive appearance and maintaining compliance with the manufacturer's design.

Specifications and technical data

• SKU: A1666800407
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666800407
• Substitutable numbers: A1666800407, A 166 680 04 07
• Location on the vehicle: Right
• Category: Trim

Component Purpose and Function

The dashboard trim described is dedicated to W166 series models and is installed on the right side of the interior. Its purpose is to provide an aesthetic finish to the side of the cockpit, cover the supporting structure, and ensure a cohesive stylistic line with other trim elements.

As part of the Trims, Decorative Strips, and Decorations group, this component enhances the interior's visual quality while also helping to reduce unwanted noises resulting from exposed edges or loose parts.

Construction and Fit for Mercedes W166

The dashboard trim has been specifically designed for the Mercedes W166 cockpit geometry, which translates to:

• precise fit to the dashboard edges on the passenger side,
• preservation of factory division lines and mounting gaps,
• compatibility with original mounting points in the body.

This ensures a tidy installation process, without the need for modifications or forcing the component into place. Its original origin guarantees compatibility with other trims and decorative strips in the cabin.

Performance Characteristics and Benefits

This component is intended for vehicles where the right side of the dashboard trim has been damaged, cracked, or worn. Replacing it with an original trim allows you to:

• restore the cohesive appearance of the cockpit's side section,
• minimize the risk of further cracking of adjacent elements,
• maintain the interior to a standard consistent with factory specifications.

The product comes from the Mercedes segment, meaning it retains the correct geometry, appropriate profile, and compatibility with factory mountings. This solution is particularly beneficial for post-accident repairs, interior renovations, or preparing a car for resale.

Condition, Origin, and Service Application

The trim is offered as a used part, allowing for an economical repair while maintaining the original manufacturer's specifications. This type of component is suitable for both professional body and paint shops, as well as workshops specializing in the comprehensive restoration of premium vehicle interiors.

Before installation, standard verification of mounting points and comparison of the shape with the removed element are recommended to ensure full compatibility with the specific dashboard configuration of the given vehicle.

Complementary Mercedes Trims, Decorative Strips, and Decorations

If you are planning a comprehensive repair or modernization of the cockpit area in your Mercedes and need other parts from the same group, such as side trims, decorative strips, or additional finishing panels, check the available parts in the Mercedes Trims, Decorative Strips, and Decorations category.

Preparing the Interior for Operation in Variable Conditions

When replacing trim elements, it's worth paying attention to the overall condition of other cabin components and parts exposed to variable temperatures. For organized servicing and better maintenance planning, a guide on preparing your car for the winter season may be helpful – you can find it in the article Winter Essentials: Which Used Car Parts Are Worth Checking and Replacing Before the Frosts?.