Mercedes W164 C219 W221 Resistor Fuel Flap Release Actuator Motor A2518200197

Mercedes W164 C219 W221 Resistor Fuel Flap Release Actuator Motor is an original component from the Fuel filler flaps and accessories group, designed for the precise operation of locking and unlocking the fuel filler flap in selected Mercedes models. The used actuator ensures a factory fit, maintaining the correct geometry of the mechanism and compatibility with the vehicle's electrical system. It is a practical solution for drivers who want to restore the proper operation of the fuel flap without investing in a new component.

Specifications and technical data

• SKU: A2518200197-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2518200197
• Substitutable numbers: A2518200197, A 251 820 01 97, ASZ
• Part type: Fuel Door Release Handle
• Category: Fuel Flaps & Components

Purpose and function of the actuator

The fuel flap actuator in Mercedes M-Class, CLS, and S-Class models is responsible for the controlled unlocking and locking of the flap, synchronized with the vehicle's central locking system. A properly functioning component eliminates the problem of a flap that does not close, accidental opening while driving, or the need for manual manipulation of the mechanism.

Thanks to its OEM design, the actuator works with the factory control system, maintaining the appropriate extension force and working stroke, which translates into stable operation in daily use.

Benefits of using an original component

Using an original fuel flap actuator in a Mercedes provides a number of practical benefits:

• factory fit for mounts and cable routing in the bodywork,
• seamless cooperation with the central locking and the vehicle's electrical system,
• stable operation of the flap mechanism in various operating conditions,
• reduction of the risk of damage to the paint and the flap hinge resulting from improper closing.

For the user, this means convenient operation of the refueling area and keeping the vehicle in a state close to the factory configuration, without compromises in terms of fitment.

Product characteristics and condition

The offered actuator comes from a Mercedes vehicle and is an aftermarket part. As a used part, it is a reasonable choice for maintenance repairs where combining proper functionality with cost control is key. The product retains the design intended by the vehicle manufacturer, which facilitates installation in place of the damaged element without the need for modifications.

Identification in warehouse systems is carried out via the SKU, and compatibility with a specific car can be additionally verified by the OEM part number and available interchangeable numbers. Information about the condition allows you to consciously choose the component for the planned scope of repair.

Selection, installation, and compatibility with the fuel system

Before installing the actuator, it is recommended to verify compatibility with the specific body version and vehicle year to ensure the correct position of the mounts and the length of the cable relative to the flap. A properly selected element minimizes installation time and reduces the risk of repeated intervention in the fuel filler area.

For users who want to better understand the connections between the flap mechanism and the rest of the fuel supply system, a guide describing the construction and maintenance of the fuel system – injectors, pumps, and fuel tank – will be helpful. Detailed discussion of diagnostics, selection by VIN/OEM, and operating principles can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding the service of the Mercedes fuel filler area

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

Summary

Mercedes W164 C219 W221 Resistor Fuel Flap Release Actuator Motor is a practical solution for drivers who want to restore the proper operation of the fuel flap while maintaining the factory installation standard. The original design, compatibility with the vehicle's system, and inclusion in the Fuel filler flaps and accessories group make it a functional choice for maintenance repairs in premium Mercedes cars.