Mercedes ML W164 Trunk Tailgate Foam Control Unit Module Bracket A1645453047

Mercedes ML W164 Trunk Tailgate Foam Control Unit Module Bracket is an element from the Electronic control modules and controllers group, designed to protect the control unit responsible for the tailgate operation. The solid construction ensures stable mounting of the module, and the properly contoured shape helps limit the impact of external factors on the vehicle's electronics.

Specifications and technical data

• SKU: A1645453047
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645453047
• Substitutable numbers: A1645453047, A 164 545 30 47
• Category: ECUs & Computer Modules

Purpose and function of the bracket

The tailgate control unit bracket in the Mercedes ML W164 model serves as protection for the sensitive electronic module responsible for controlling the tailgate operation. A properly selected bracket:

• stabilizes the position of the control unit in the trunk area,
• limits the exposure of electronics to dirt and moisture,
• supports the safe routing of electrical harnesses within the module area,
• reduces the risk of mechanical damage during daily use.

Thanks to this, the predictable operation of the tailgate opening and closing system is maintained, which translates into vehicle usage comfort.

Benefits of using an original bracket

The original tailgate control unit bracket for the Mercedes ML W164 was designed for the specific geometry of the body and electrical system. This ensures:

• secure fitment to factory mounting points without the need for modifications,
• compatibility with the factory wiring and connector routing layout,
• maintaining order in the control unit mounting space,
• consistency with the factory concept of protecting electronics in the trunk zone.

Choosing an element from the same design group as the factory-installed one facilitates installation and reduces the risk of compatibility issues.

Characteristics of the used element

The presented bracket comes from the secondary market, which allows combining functionality with a favorable repair cost. A used element of this type is particularly attractive where maintaining the original geometry and mounting points is key, and the component itself is not a wear-and-tear item in the classic sense.

In practice, this means that with proper installation, the bracket can continue to fulfill its protective task, making it a reasonable choice for repairs after mechanical damage in the tailgate area or when replacing the complete control unit.

Installation tips and selection by part numbers

Before installation, it is recommended to compare the shape and mounting points with the removed element to confirm compatibility with the specific vehicle configuration. In case of doubt, matching by part numbers or based on service documentation is useful, which minimizes the risk of incorrect selection of the bracket for the tailgate control unit.

For users who want to better understand the specifics of selecting and operating electronic components from the secondary market, the Global Parts guide will be helpful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Expanding the control system in a Mercedes

If you are planning a comprehensive repair or upgrade of the electric tailgate control area in your Mercedes and need other elements from the same group, such as control modules, additional controllers, or related electronic components, check the available parts in the Mercedes electronic control modules and controllers category.