Mercedes W166 Rear D Pillar Bottom Trim Cover Panel Right O/S A1666910000

Mercedes W166 Rear D Pillar Bottom Trim Cover Panel Right O/S is an original body trim component designed for installation in the rear, right section of the vehicle. This component from the Trims, decorative strips and decorations group allows you to restore the factory look of the side body area, ensuring a consistent fit with the remaining panels. Thanks to its precise profile, it is a practical solution for post-accident repairs, replacing damaged trims, or completing missing finishing elements.

Specifications and technical data

• SKU: A1666910000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666910000
• Substitutable numbers: A1666910000, A 166 691 00 00
• Location on the vehicle: Rear, Right
• Category: Trim

Purpose and function of the component

The described rear D pillar bottom trim cover panel is designed specifically for the rear, right side of the body in W166 series models. Its task is to aesthetically cover the pillar structure and the edge of the bodywork, as well as to organize the transition between the side panel and other interior elements. A correctly selected panel helps to reduce the visibility of mounts and sheet metal joints, which translates into an orderly, factory-like appearance of this part of the body.

Benefits of using an original trim

Using an original pillar trim in a Mercedes W166 ensures:

• consistent fit to the geometry of the rear body section on the right side,
• compatibility with factory mounting points and adjacent panels,
• aesthetic finish of the luggage area and the side part of the body,
• easier maintenance of order within the interior fittings and covers.

Thanks to this element, it is possible to recreate the original layout of the finish in a controlled manner, which is particularly important during post-collision repairs or when completing the interior after the disassembly of other parts.

Installation characteristics

The Mercedes W166 Rear D Pillar Bottom Trim Cover Panel Right O/S is intended for installation in the rear zone of the vehicle, on the right side. The panel's construction is adapted to the factory body layout, which facilitates correct positioning relative to adjacent elements. Proper fitting reduces the risk of unwanted gaps, rattles, or vibrations during operation, and also facilitates disassembly and reassembly if service is required.

Condition and use in repairs

The element comes from the secondary market, which makes it a practical choice for optimizing the costs of repair or reconstruction of the body finish. This type of component is particularly useful when it is necessary to replace a single trim without interfering with other panels. Choosing an original, used trim allows you to maintain compliance with the factory design and avoid problems with matching characteristic embossments or edges.

Complementary Mercedes finishing elements

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

Support in selecting used parts

When planning repairs using components from the secondary market, it is worth considering both the technical and economic aspects. The selection of appropriate finishing elements, such as the rear D pillar bottom trim cover panel, can significantly reduce the cost of restoring the vehicle to full functionality. If you want to better understand how to optimize service expenses using used parts, the following article will be helpful: Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs.