Mercedes-Benz CLK-Class C209 4 Fuel Flap Release Actuator Motor A2038201997

The Mercedes CLK C209 Fuel Filler Flap Actuator is an original part from the Fuel Filler Flaps and Caps category, designed to control the fuel filler flap closure in your Mercedes. This used actuator ensures a factory fit, maintaining proper integration with the vehicle's central locking system and electrical wiring. It's a practical solution for drivers looking to restore the correct operation of the filler flap lock without altering the vehicle's body structure.

Specifications and technical data

• SKU: A2038201997-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038201997
• Substitutable numbers: A2038201997, A 203 820 19 97, EM
• Category: Fuel Tank Caps

Actuator Purpose and Function

The fuel filler flap actuator in the Mercedes CLK C209 is responsible for automatically locking and unlocking the flap when the vehicle is being locked and unlocked. This component works in conjunction with the central locking system, ensuring the flap remains secured when the car is parked and is only accessible after the vehicle is unlocked. A properly functioning actuator reduces the risk of unauthorized access to the fuel filler and enhances the daily convenience of using the car.

Construction and Fit for Mercedes CLK C209

The offered actuator is an original Mercedes part, meaning it retains the factory mounting geometry and compatibility with the vehicle's electrical harness. Its design is specifically tailored for the CLK C209 body, ensuring that:

• it fits the factory mounting points around the fuel filler,
• it works with the original flap mechanism,
• it does not require wiring modifications or additional adapters.

This precise fit simplifies installation and maintains consistency with other body and central locking system components.

Benefits of Using an Original Actuator

Using an original fuel filler flap actuator for the Mercedes CLK C209 offers a range of practical benefits. The most significant include:

• Factory Electrical Compatibility – proper integration with the central locking module and vehicle's electrical system.
• Stable Mechanism Operation – appropriate extension force and stroke length, matched to the flap's design.
• Reduced Issues with Errors and Leaks – no need for universal solutions that might cause incomplete closure or jamming.
• Easier Diagnostics – an original part simplifies the work for service centers and mechanics during future inspections.

Condition, Verification, and Practical Application

The actuator is a used part obtained from disassembly, offering a significant reduction in repair costs while maintaining the original manufacturer's specifications. This type of component is particularly recommended when the vehicle exhibits symptoms such as the flap not responding to the car's locking, the need for manual unlocking of the filler, or occasional jamming of the mechanism. Replacing the actuator is typically a straightforward workshop procedure that does not require intervention in the vehicle's electronics.

Mercedes Fuel Filler Flaps and Caps – Selection and Technical Knowledge

If you are looking for other parts in the Mercedes Fuel Filler Flaps and Caps category, please visit our dedicated subpage, where you will find a wide selection of components tailored for various Mercedes models: Mercedes Fuel Filler Flaps and Caps.

To better understand the operation of the entire fuel system and the impact of a functional flap and its accessories on vehicle performance, it is worth reading our guide article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. Here you will find practical tips on diagnosing and selecting parts using OEM and VIN numbers.