Description
Fuel filler cap / fuel tank cover for Citroën C3. Color EXY – Onyx Black Paint
This fuel filler flap is an OEM-style replacement designed for Citroën C3 models and finished in paint code EXY (Onyx Black). It protects the fuel filler neck from dirt, moisture and minor impacts while maintaining the factory appearance of the vehicle. The part is commonly searched and ordered by part number, making fast identification and fitment straightforward for professional workshops and DIY mechanics.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C3
- Product Codes: 9638184280, 151796
- Additional Numbers: EXY (Paint Code – Onyx Black)
Function And Benefits
The filler flap provides a sealed closure for the fuel filler area, preventing contamination of the fuel filler neck and tank opening. A correctly aligned and intact flap ensures a neat finish, preserves vehicle aerodynamics at low speeds, and reduces the risk of fuel smell or ingress of water and debris. Supplied in factory paint code EXY, the part allows a direct visual match to original bodywork without extra priming or painting for same-color vehicles.
Installation Recommendations
- Open the existing filler flap and inspect fixing points: hinge, clips, and screws.
- Remove fasteners securing the old flap (retain any reusable screws if undamaged) and gently unclip the hinge or disconnect the lock cable if present.
- Compare the new part to the old one to confirm alignment of hinge mounts and latch locations before final fitting.
- Fit the replacement flap into position, engage the hinge or clips, and refit fasteners without over-tightening to avoid cracking plastic parts.
- Check the flap closes and locks smoothly, and adjust alignment if necessary. Verify there is no contact with the bodywork and that the paint finish is not abraded.
Use corrosion-resistant fasteners if original fixings are corroded. When repainting or touching up, ensure proper surface preparation and compatible paint system for long-term durability.
Most Common Failure Reasons
- Impact Damage: Minor collisions or knocks from shopping trolleys and fuel station equipment commonly crack or deform the flap.
- Broken Clips Or Hinges: Plastic clips and hinge pins can become brittle with age and fail, especially in cold climates.
- Latch Or Cable Wear: Mechanical latch components or release cables may wear, stretch, or corrode, preventing proper closure.
- Paint Damage And Corrosion: Chips and scratches to the painted surface can expose substrates to corrosion over time; on painted parts this affects appearance more than function.
For workshops and experienced DIYers: replacing the filler flap is typically a quick repair that restores functionality and appearance. Because this part is often searched by part number, confirming the product codes above will help ensure correct fitment and a fast repair process.
