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

The Mercedes W166 2013 COVER is a precisely fitted body element designed for W166 series models from the 2013 model year. Its original origin from the Mercedes brand ensures consistency with the vehicle's factory construction, stable mounting, and predictable performance during operation.

Specifications and technical data

• SKU: A1666800407-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666800407
• Substitutable numbers: A1666800407, A 166 680 04 07, A1666808603, A 166 680 86 03
• Location on the vehicle: Right
• Part type: Dash Cover
• Category: Dashboard Panels

Purpose and Fit for Mercedes W166

The presented cover for Mercedes W166 from 2013 has been designed as an element that perfectly integrates with the factory body geometry. Its appropriate shape and profiling allow for installation in the designated location without the need for modifications, which reduces the risk of stress and leaks within the bodywork.

The use of original Mercedes solutions for body covers and shields promotes proper aerodynamics and also facilitates subsequent service work, as all mounting points and guides are consistent with the manufacturer's documentation.

Construction and Function of the COVER Element

The cover serves a protective and aesthetic function – it conceals critical structural areas, shielding them from dirt, moisture, and mechanical damage. Simultaneously, it visually tidies up a specific zone of the vehicle, which is particularly important during the servicing or restoration of premium cars.

The appropriately selected geometry of the cover influences:

• stable support against adjacent body elements,
• correct distribution of forces at mounting points,
• maintenance of the cohesive styling line characteristic of the W166 series.

Thanks to this, the COVER element can be used both for accident repairs and for organizing the assembly area during larger bodywork and mechanical tasks.

Benefits of Using an Original Mercedes Part

Choosing a component branded by Mercedes means adhering to the vehicle manufacturer's quality standards. Original shields and covers are designed with consideration for the entire body system's operation, which translates to:

• secure fit with adjacent panels and structural elements,
• compatibility with factory brackets, clips, and guides,
• easier part identification in service documentation.

This approach also simplifies future repairs – service centers have a clear reference to original solutions, and the risk of installation problems is significantly reduced.

Application in Vehicle Service and Modernization

The cover for Mercedes W166 from 2013 is ideal for:

• post-collision repairs, where damaged covers need replacement,
• comprehensive body restoration,
• organizing assembly zones after previous, non-original modifications.

If you are also planning work on the powertrain or replacing components related to power transmission, a guide on selecting and operating gearboxes may be helpful – check out the material: Gearbox: Manual, Automatic, or DSG – Common Faults and Buying a Used Gearbox.

Summary

The Mercedes W166 2013 COVER is a functional body element that allows for the restoration of factory order and aesthetics in the appropriate vehicle zone. Its original origin from the Mercedes brand facilitates trouble-free installation, maintains correct body geometry, and upholds the high service standard characteristic of this car series.