Mercedes ML W166 Radar Sensor Holder Bracket Rear Right O/S A1668851214

Mercedes ML W166 Radar Sensor Holder Bracket Rear Right O/S is an original mounting component from the Holders, mounts and mounting parts category, designed for precise positioning of the sensor in the rear right part of the vehicle body. It ensures stable radar positioning, which is crucial for the proper operation of driver assistance systems and maintaining factory safety parameters.

Specifications and technical data

• SKU: A1668851214
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1668851214
• Substitutable numbers: A1668851214, A 166 885 12 14
• Location on the vehicle: Rear, Right
• Category: Mounts, Brackets & Hardware

Purpose and function in the vehicle

The presented bracket is designed specifically for the rear right body area of the Mercedes ML W166 generation. It is responsible for the rigid and repeatable mounting of the radar sensor, which allows for maintaining the correct operating angle of the sensor relative to the road and surroundings. A correctly installed component minimizes the risk of reading errors, false alarms, and improper operation of assistance systems.

Thanks to its dedicated fit to the body structure, the bracket works with factory mounting points, facilitating service and reducing the need for additional bodywork or adaptive modifications.

Construction and mounting fit

The radar sensor bracket has been developed by the vehicle manufacturer to maintain appropriate rigidity and resistance to vibrations and operational loads. The design provides:

• dedicated mounting points to the rear body structure on the right side,
• a precise socket for the radar sensor, ensuring stable seating,
• geometry adapted to the factory bumper and covers in the rear zone.

Such a solution allows for maintaining the correct position of the sensor without the need for additional adjustment of the bracket itself, which speeds up service work and reduces the risk of installation errors.

Benefits of using the original bracket

Using the original bracket in a Mercedes ML W166 brings a number of practical service and operational benefits:

• Factory fit – the component is compatible with the body structure, so it fits existing mounting points without additional modifications.
• Stable operation of assistance systems – correct radar positioning affects the proper functioning of features based on object detection behind the vehicle.
• Consistency with other mounting elements – the bracket works with other mounting components in the rear of the vehicle, which facilitates disassembly and reassembly during body and paint repairs.
• Repair cost optimization – replacing the bracket itself, instead of makeshift repairs, allows avoiding subsequent problems with calibration and diagnostics of safety systems.

Product condition and service application

The offered bracket comes from a used vehicle, which makes it an attractive solution for workshops and users looking for original mounting components at a reasonable price. This type of element is particularly useful for post-accident repairs of the rear body section, when the radar sensor mounting zone is damaged, but the sensor itself remains functional.

In service practice, the bracket will work well both when replacing a single element and during a comprehensive rebuild of the rear right part of the vehicle, where it is essential to restore the factory mounting geometry of driver assistance systems.

Mercedes holders, mounts and mounting parts – expansion and repairs

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 holders, brackets, or cover mounts, check the available parts in the Mercedes holders, mounts and mounting parts category.

How to wisely use used mounting components

Choosing a used radar sensor bracket is a way to reduce service costs while maintaining the original quality of the component. It is worth knowing the basic principles of selecting and verifying such parts – from assessing the condition of the mounts, through checking the geometry, to matching the specific body version. Practical tips on how to safely use the secondary market and where used mounting elements work best can be found in the article Rising repair costs and the boom in used parts – how to save on car service?.