Mercedes W212 Estate Tailgate Closing Lock Catch Latch A2127400135

Mercedes W212 Estate Tailgate Closing Lock Catch Latch is an original component from the Locks and Latches group, designed for the tailgate of the estate body style. It ensures smooth closing of the tailgate, improves daily comfort, and supports the proper operation of the locking system in your Mercedes.

Specifications and technical data

• SKU: A2127400135
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127400135
• Substitutable numbers: A2127400135, A 212 740 01 35, A 212 740 02 35, A2127400235, A 212 740 03 35, A2127400335, Supplemental:, A 212 750 01 59, A2127500159
• Part type: Boot Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the closing lock

The presented tailgate closing lock has been designed specifically for Mercedes E-Class W212 Estate models from 2012. It is responsible for the final stage of closing the tailgate – after it has been manually or electrically shut, the mechanism pulls the tailgate into the correct position, stabilizing it in the lock and minimizing the risk of it not being fully closed.

This solution increases the convenience of using the trunk, reduces the load on hinges and seals, and helps maintain proper sealing of the rear part of the body.

Construction and fitment for Mercedes W212 Estate

The lock is a factory component intended for integration with the original tailgate mechanism in the Mercedes W212 Estate. The design is compatible with factory mounting points and the vehicle's standard wiring harness, which facilitates installation and reduces the need for additional modifications.

The element has been developed to maintain the correct closing geometry, ensuring that the tailgate remains stable after locking and that the closing system operates with consistent force and appropriate precision.

Benefits of using an original closing lock

Using an original closing lock in a Mercedes W212 Estate allows you to restore the proper operation of the tailgate mechanism in situations where there are problems with closing, the need for excessive force, or messages about an unlatched trunk. Replacing a worn part with a functional component from the same design group helps to:

• stabilize the process of closing and locking the tailgate,
• reduce noise and vibrations coming from the rear of the body,
• maintain the comfort of operating the trunk in accordance with the Mercedes brand standard.

For the user, this means more predictable tailgate operation, a lower risk of seal damage, and more convenient use of the cargo space.

Product characteristics and condition

The offered tailgate closing lock belongs to the group of items marked as used, which in practice means it comes from disassembly and was previously used in a vehicle. This type of part is a good solution for service repairs when you want to maintain the original design and compatibility with the vehicle's factory systems.

By maintaining the original specification, the product remains consistent with the factory locking system, which promotes seamless integration with the electronics and mechanics of the tailgate.

Selection, numbers, and compatibility

For the correct selection of the closing lock for a specific vehicle, it is crucial to compare the markings with service documentation or the removed part. The product has an assigned OEM part number and corresponding interchangeable numbers, which facilitates verification of compatibility with a given equipment version and vehicle year.

In case of doubt regarding fitment, it is worth comparing the markings with the manufacturer's catalog or seeking assistance from a service center to ensure that the lock will work with the tailgate system in your Mercedes.

If you are planning a comprehensive repair or upgrade of the tailgate closing area in your Mercedes and need other elements from the same group, such as locking mechanisms, catches, or actuators, check the available parts in the Mercedes Locks and Latches category.

To better plan your vehicle service before the low-temperature season and learn which used body and closing mechanism parts are worth checking, take a look at our guide Winter essentials: which used car parts are worth checking and replacing before the frost?.