Mercedes ML W166 Radar Sensor Holder Bracket Rear Left N/S A1668851114

Mercedes ML W166 Radar Sensor Holder Bracket Rear Left N/S is an original mounting component designed for the stable installation of the rear left sensor in the bumper. Thanks to its factory geometry and precise fit to the body structure, it ensures secure sensor positioning, which translates into the proper operation of driver assistance systems. This is a practical solution for users who want to restore the correct functioning of electronics after a collision, bodywork repair, or bumper replacement.

Specifications and technical data

• SKU: A1668851114
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1668851114
• Substitutable numbers: A1668851114, A 166 885 11 14
• Location on the vehicle: Rear, Left
• Category: Mounts, Brackets & Hardware

Purpose and function of the bracket

The presented bracket belongs to the Brackets, mounts and mounting parts category and has been designed specifically for Mercedes ML-Class W166 generation models in the rear left section of the body. Its task is to hold the radar sensor in a precisely defined position relative to the bodywork, ensuring that the operating angle and distance from the bumper surface comply with the manufacturer's specifications.

Stable sensor mounting in this location is crucial for:

• maintaining the correct geometry of the radar beam in the rear zone of the vehicle,
• reducing sensor vibrations and shifts while driving,
• minimizing the risk of system errors resulting from improper installation.

Construction and body fitment

The bracket is structurally adapted to the rear left part of the vehicle, which facilitates its integration with factory mounting points in the bumper or support structure. The shape of the component allows for proper sensor guidance and secure seating, without the need for modifications or the creation of additional adapters.

This type of solution is particularly beneficial for post-accident repairs, where it is important to restore the factory position of the sensor, rather than just "bolting it on" in an approximate location. A properly selected bracket reduces the risk of further interference with the installation and allows for more predictable system calibration.

Benefits of using the original bracket

Using a dedicated radar sensor bracket for the Mercedes ML W166 offers a number of practical advantages:

• Factory fitment – a component designed for a specific body platform, without the compromises typical of universal solutions.
• Mounting stability – reduction of play and displacement, which promotes repeatable calibration results for assistance systems.
• Simplified diagnostics – with correct sensor positioning, it is easier to distinguish between sensor malfunctions and problems resulting from installation.
• Consistency with vehicle design – maintaining the manufacturer's original engineering concept without interfering with the bumper structure.

Condition, service application and installation

The item comes from the secondary market, making it an attractive solution for service repairs where a combination of functionality and reasonable cost is important. The bracket will prove useful both when replacing a damaged mount after a collision and when reconstructing the rear part of the body after major body and paint work.

Due to its dedicated placement on the vehicle – rear, left side – installation is intuitive for workshops familiar with the construction of ML W166 models. After correctly seating the bracket and sensor, you can proceed with further service activities, such as potential calibration of assistance systems in accordance with the manufacturer's procedures.

Expansion of the mounting system and part selection

If you are planning a comprehensive repair or upgrade of the rear zone in your Mercedes and need other elements from the same group, such as additional brackets, mounts, or supports, check the available parts in the Mercedes Brackets, mounts and mounting parts category.

When selecting used mounting components, it is worth paying attention to their origin and compatibility with the specific body version. For users who want to better understand how to effectively choose original components from the secondary market, our guide will be helpful: The best used car parts – a guide to the most frequently chosen original parts. This will make it easier for you to assess which mounting elements will be suitable for your Mercedes ML W166 and how to optimally plan the repair of the radar system.