Mercedes W205 Fuel Filler Flap Cap Cover Lid Actuator Lock Motor A2228203197

Mercedes W205 Fuel Filler Flap Cap Cover Lid Actuator Lock Motor is an original component from the Fuel filler flaps and accessories group, designed for the precise operation of the fuel filler flap lock. This used actuator ensures a factory-fit installation in the bodywork and proper cooperation with the central locking system, which translates into trouble-free vehicle usage.

Specifications and technical data

• SKU: A2228203197
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2228203197
• Substitutable numbers: A2228203197, A 222 820 31 97
• Category: Fuel Flaps & Components

Purpose and function of the actuator

The fuel filler flap lock actuator in the Mercedes W205 model is responsible for the mechanical locking and unlocking of the flap depending on the status of the central locking system. This component works with the vehicle's electrical system, converting the control signal into the working movement of the locking pin. As a result, access to the fuel filler is controlled, and the tank is protected against unauthorized opening.

A properly functioning actuator contributes to:

• secure closing of the fuel filler flap while parked,
• correct unlocking of the flap when opening the vehicle,
• stable operation of the central locking system in the fuel system area.

Construction and fitment for Mercedes W205

The offered actuator is a component dedicated to the Mercedes W205 body structure, which means it maintains the correct geometry of the mounts as well as the length and stroke of the working element. Its original Mercedes origin ensures compatibility with factory electrical harnesses and mounting brackets in the vicinity of the fuel filler flap.

Such fitment reduces the need for modifications and allows for installation in place of the factory actuator, while maintaining correct cable routing and proper positioning relative to the flap and the lock housing.

Benefits of using an original actuator

Using an original fuel filler flap lock actuator in a Mercedes W205 provides a number of practical operational benefits:

• Compatibility with the central locking system – proper cooperation with the factory controller and electrical installation.
• Stable operation of the locking mechanism – correct stroke and operating force of the working element, reducing the risk of the flap jamming.
• Factory assembly replication – preservation of original mounting points and cable routing.

Thanks to this, replacing a worn or damaged component with the presented actuator allows for the restoration of proper fuel filler flap lock operation without interfering with the body structure.

Condition and service application

The component is offered in used condition, which makes it an attractive solution for vehicle servicing when the priority is to maintain an original part while optimizing repair costs. This type of component is particularly useful in situations where the factory actuator has suffered mechanical damage, internal corrosion, or has stopped responding to signals from the central locking system.

Replacing the actuator is a typical service operation in the area of the bodywork and fuel system, performed when diagnosing problems with opening or closing the fuel filler flap, as well as during comprehensive maintenance of the fuel filler zone.

Technical support and part selection

The fuel filler flap lock actuator belongs to the Fuel filler flaps and accessories group, so when selecting the part, it is worth paying attention to compatibility with the specific body version and vehicle model year. Manufacturer markings and interchangeable numbers allow for precise identification of the component in service catalogs and parts selection systems.

If you are planning a comprehensive repair or upgrade of the fuel filler zone 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 flaps and accessories category.

For a better understanding of how the entire fuel system works and the dependencies between mechanical and electrical components within the fuel supply, it is worth reading the technical guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics, component selection by manufacturer markings, and operating principles.