Mercedes W166 Rear Bumper Retroreflector Light Reflector Right O/S A1668200174

Mercedes W166 Rear Bumper Retroreflector Light Reflector Right O/S is an original component from the Reflective lights group, designed for installation in the rear right section of the bumper. Thanks to its factory-fit design, it ensures a consistent body appearance and proper vehicle visibility for other road users, which translates into safer vehicle operation.

Specifications and technical data

• SKU: A1668200174
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1668200174
• Substitutable numbers: A1668200174, A 166 820 01 74
• Location on the vehicle: Rear, Right
• Category: Reflectors

Purpose and function of the reflector

The presented reflector is dedicated to the rear right side of Mercedes W166 series vehicles and operates within the passive lighting area. Its task is to reflect light from external sources (e.g., headlights of other cars), which improves vehicle visibility after dark and in difficult weather conditions. A correctly selected and installed component helps maintain compliance with homologation requirements regarding lighting and reflectors.

Construction and bumper fitment

The reflector has been designed as a part that works directly with the rear bumper on the right side. The shape and mounting method are adapted to factory mounting points, which facilitates installation and allows for maintaining the body line without unsightly gaps. As a result, after replacement, the element integrates harmoniously with the remaining bumper components, preserving the original stylistic character of the vehicle.

Benefits of using an original reflector

Using an original reflector in a Mercedes W166 allows for maintaining the optical and functional consistency of the rear body section. The properly selected color and structure of the reflective surface promote uniform light dispersion, which increases the readability of the car's silhouette for drivers behind. This is particularly important during night maneuvers, on unlit roads, and while driving in rain or fog.

Used condition and mounting aspects

The item comes from the secondary market, which allows for economical vehicle repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard inspection of the mounting points and the reflective surface to ensure that the component meets the user's expectations in terms of aesthetics and functionality. Replacing the reflector in the rear right part of the bumper is usually uncomplicated and can be carried out as part of basic body service work.

Practical application and safety

A functional reflector in the rear zone of the vehicle is important not only for visual reasons but, above all, for safety. In combination with other rear lighting elements, it improves the readability of the car's contours, which reduces the risk of rear-end collisions. In the event of damage or dulling of the factory reflector, replacing it with a properly selected component is a simple way to restore the correct visibility of the vehicle in road traffic. If you are planning a comprehensive repair or modernization of the rear lighting zone in your Mercedes and need other elements from the same group, such as additional reflectors, reflective modules, or complementary bumper components, check the available parts in the Mercedes reflective lights category. To better select the right reflector for your car and avoid compatibility issues, it is worth using practical expert tips – the article No more bad purchases! How to professionally choose used car parts will be helpful, where you will find specific advice on selecting used lighting components.