Mercedes W124 W202 Fuel Flap Lock Actuator Mechanism Unit A2028050114

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W124 W202 Fuel Flap Lock Actuator Mechanism Unit is a precision component of the fuel filler security system, responsible for securely locking the flap when the central locking system is engaged. The original Mercedes design ensures stable operation of the mechanism, and the fitment for specific body generations allows for efficient replacement without any modifications. This is a practical solution for users who want to restore the proper operation of the lock in accordance with factory specifications.

Specifications and technical data

• SKU: A2028050114
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2028050114
• Substitutable numbers: A2028050114, A 202 805 01 14
• Category: Fuel Flaps & Components

Function and application of the fuel flap lock actuator

The fuel flap lock actuator mechanism in Mercedes W124 and W202 models is responsible for locking access to the fuel filler in synchronization with the central locking system. This component works with the central locking installation, ensuring that the flap remains protected against unauthorized opening when the vehicle is locked. Restoring a functional module eliminates issues with a loose or constantly open flap, which improves both security and daily comfort of use.

Construction and integration with the vehicle system

The module in question is a factory solution from the Fuel filler covers and accessories group, designed specifically for the body architecture of the Mercedes W124 and W202. The construction is intended for operation in the fuel filler compartment or its immediate vicinity, taking into account typical operational loads such as temperature changes or humidity. Using the original module allows for maintaining the correct position of the component relative to the flap, which translates into repeatable, secure locking.

Thanks to the factory design, installation is carried out based on existing mounting points and standard connectors, without the need for system adaptation. This solution is particularly beneficial for workshops and users who value compliance with the manufacturer's service documentation.

Benefits of using the original Mercedes module

Using the original fuel flap lock actuator mechanism unit in a Mercedes W124 or W202 brings a number of practical benefits:

• restoration of proper fuel flap lock operation,
• consistent cooperation with the vehicle's central locking system,
• maintenance of the factory level of fuel access security,
• no need for electrical or mechanical installation modifications,
• aesthetic and technical fit to the original assembly.

For users who care about maintaining the vehicle in a configuration close to factory standards, choosing such a component is a more predictable solution than using replacements with uncertain fitment.

Condition, verification, and selection by part numbers

The offered module comes from the used Mercedes parts group, which allows combining a favorable purchase cost with the preservation of the original design. Each unit is verified for its intended purpose and the completeness of mounting elements within the module itself. It is worth basing the selection of parts on the manufacturer's markings and vehicle data to ensure full compatibility with the specific body version and central locking system.

If you are planning a comprehensive repair or modernization of the fuel filler area in your Mercedes and need other elements from the same group, such as flaps, hinges, or seals, check the available parts in the Mercedes fuel filler covers and accessories category.

Operation, diagnostics, and technical knowledge

A functional fuel flap lock actuator is important not only for convenience but also for protecting the fuel system from unwanted access. In case of problems with opening or closing the flap, it is worth performing diagnostics covering both the module itself and the central locking control, as well as the condition of wires and linkages. For users who want to better understand the relationships between fuel system components and body accessories, the following article may be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are interested in how a wide selection of original and professional used parts affects the reduction of your car's repair time, it is worth reading the material: how a wide assortment in one warehouse reduces vehicle downtime at the mechanic. This will allow you to better plan service and select elements in a way that limits vehicle downtime.