Mercedes C118 W177 W247 Fuel Flap Lock Locking Actuator Motor A0008205003

Mercedes C118 W177 W247 Fuel Flap Lock Locking Actuator Motor is a precision fuel system component responsible for the controlled locking and unlocking of the fuel flap in the rear of the vehicle body. Thanks to its factory design intended for specific Mercedes models, the component ensures stable operation of the locking mechanism, supporting the security of the refueling system and daily convenience. This is a solution for users who expect a technically matched component with predictable performance parameters.

Specifications and technical data

• SKU: A0008205003
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008205003
• Substitutable numbers: A0008205003, A 000 820 50 03
• Location on the vehicle: Rear
• Category: Air Intake & Fuel Sensors

Purpose and function in the vehicle

The fuel flap lock motor in Mercedes C118, W177, and W247 models operates in the rear zone of the body, controlling the mechanism that locks the fuel filler flap. Its task is to work in synchronization with the central locking system and the body electronics, ensuring that access to the fuel filler is possible only under controlled conditions. A properly functioning lock actuator reduces the risk of unauthorized flap opening and minimizes issues with the flap failing to close during refueling.

Technical characteristics and system integration

The element belongs to the Air and fuel intake sensors group, which highlights its connection to the fuel supply area and fuel filler access control. The design of the lock motor is engineered for compatibility with the factory wiring and control systems of the given model, which facilitates installation and subsequent diagnostics. Its placement in the rear of the vehicle promotes a compact assembly and limits interference with other body components.

Thanks to the use of the original mounting architecture, the component can in many cases be installed in place of a worn-out part without the need for modifying harnesses or brackets. This is a beneficial solution for both workshops and individual users who expect predictable repair times.

Benefits of using a pre-owned fuel flap lock motor

Choosing a pre-owned fuel flap lock motor for a Mercedes allows for the optimization of service costs while maintaining the factory design of the part. For many users, this is a reasonable compromise between price and functionality, especially in the case of vehicles that are used intensively or have higher mileage. The use of an original aftermarket component promotes compatibility with the existing electrical installation and control logic.

The main advantages of such a solution include:

• maintaining the factory operation of the fuel flap locking mechanism,
• reducing the risk of issues with connector and mount fitting,
• the possibility of an economical repair of the locking system in the rear of the vehicle.

Professional selection and installation in Mercedes vehicles

For the fuel flap lock motor to operate stably, it is essential to match it to the specific vehicle configuration and ensure correct installation in the rear body zone. In practice, this means paying attention to compatibility with the central locking control system, correct connection of plugs, and proper positioning of the mechanism relative to the flap. In case of doubt, it is worth using the assistance of a workshop specializing in the Mercedes brand, which will speed up diagnostics and reduce the risk of needing to re-intervene in the system.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other elements from the same group, such as actuators, fuel level sensors, or intake control elements, check the available parts in the Mercedes air and fuel intake sensors category.

Substantive support and selection of aftermarket electronics

When working with components related to body electronics, such as lock actuators or control elements, a conscious approach to selecting used parts is key. It is worth paying attention to the compatibility of markings, hardware and software versions, and the method of integration with the vehicle's installation. A detailed discussion of the principles for choosing used modules and sensors, along with practical examples, can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing ECU modules and sensors second-hand?.