Mercedes W205 Tailgate Trunk Lift Motor Closing Actuator Mechanism A2058200042

Mercedes W205 Tailgate Trunk Lift Motor Closing Actuator Mechanism is an original component from the Tailgate and rear parts group, designed for the precise operation of opening and closing the trunk lid. It ensures stable operation of the tailgate lifting system, which translates into daily convenience and safe use of the cargo space in your Mercedes.

Specifications and technical data

• SKU: A2058200042-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058200042
• Substitutable numbers: A2058202801, A 205 820 28 01, A2058200042, A 205 820 00 42, 0390204124, 0 390 204 124
• Category: Boot & Hatch Lids

Purpose and function of the tailgate mechanism

The presented mechanism with motor and actuator is responsible for the controlled lifting and closing of the tailgate in W205 series models. This component works with the body control system, ensuring smooth tailgate movement, proper positioning, and consistent operation under various operating conditions. Thanks to the use of a factory solution, full compatibility with the body structure, mounts, and the vehicle's electrical system is maintained. This is particularly important when replacing a damaged actuator or tailgate motor, when you want to maintain the original operating characteristics of the system.

Advantages of using an original Mercedes component

Choosing an original tailgate mechanism for the Mercedes W205 allows you to maintain the consistency of the entire rear body opening system. The design has been developed for a specific platform, which translates into:

• proper fit to the mounting points in the body,
• appropriate cooperation with the vehicle's electronics,
• stable speed and range of tailgate movement,
• preservation of factory safety parameters for trunk use. For the user, this means predictable tailgate operation, no need for modifications, and a reduced risk of controller errors resulting from the use of an unsuitable replacement.

Technical characteristics and vehicle integration

The mechanism with motor and actuator is a component of the system responsible for the movement of the tailgate, operating within a specific range of force and speed, matched to the weight of the lid and the geometry of the hinges. The use of a dedicated solution allows for maintaining:

• smooth acceleration and deceleration of the tailgate movement,
• proper cooperation with position sensors,
• consistency with factory body controller settings,
• possibility of further computer diagnostics according to the manufacturer's standard. This component belongs to the Tailgate and rear parts group, which facilitates the selection of other components related to the rear of the body, such as hinges, locks, or additional trunk accessories.

Product condition and service application

The offered mechanism comes from a used vehicle and is intended for service applications as a replacement part. This is a practical solution in the event of damage to the factory tailgate lifting system, problems with closing, or uneven trunk operation. Replacing the complete assembly with the motor and actuator often allows for restoring functionality faster than repairing individual sub-assemblies. Thanks to the preservation of the original design, installation is based on factory mounting points, which shortens workshop time and limits the risk of additional body modifications.

Selection by numbers and online purchase support

When selecting such components for a Mercedes, it is crucial to compare the part number and interchangeable numbers with the vehicle data. This allows you to avoid problems with compatibility, controller errors, or incorrect tailgate operation. In case of doubt, it is worth using the guide on verifying sub-assemblies by manufacturer markings – practical tips can be found in the article Buying parts online without risk – 5 proven ways to verify component compatibility.

Related Mercedes rear body components

If you are planning a comprehensive repair or modernization of the rear body area in your Mercedes and need other elements from the same group, such as tailgate hinges, locks, or additional mounts, check the available parts in the Mercedes Tailgate and rear parts category.