Description
Fuel filler cap cover for Citroën C4 II B7. Color EZR – Paint Grey Aluminium.
High-quality replacement fuel filler cap cover designed for Citroën C4 II (B7). This cover restores the exterior finish and protects the fuel filler area from dirt, moisture and mechanical damage. Ideal for professional workshops and DIY enthusiasts who look for an exact-fit part referenced by OE numbers. Compatible paint finish EZR (Grey Aluminium) ensures a factory-like appearance after installation.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 II (B7)
- Product Codes: 9687310880, 1517J1, 1518F9
- Additional Numbers: Color Code EZR – Grey Aluminium Paint
Fitment And Function
The fuel filler cap cover (fuel door/fuel flap) conceals and protects the fuel filler neck and cap. It mounts to the vehicle body via hinge and retaining clips or screws and, where applicable, operates with a spring or latch mechanism integrated into the flap or vehicle body. Correct fitment is essential to maintain fuel system protection and vehicle appearance.
Replacement Procedure
- Open the fuel filler door and inspect hinge and fasteners.
- Remove any retaining screws or plastic clips holding the old cover. In some cases an inner trim panel or access flap must be removed to reach fasteners.
- Detach the old cover from the hinge carefully to avoid breaking clips; keep any reusable screws.
- Position the new cover, engage the hinge and secure with original or replacement fasteners.
- Check alignment and operation of the door: it should close flush with the body and latch smoothly.
Installation Recommendations
- Use plastic trim tools to avoid paint damage when removing clips or trim panels.
- Replace any brittle clips or worn screws to ensure a secure fit and prevent rattles.
- Before final tightening, verify the door alignment and even gap to the surrounding bodywork.
- Clean mating surfaces and, if needed, touch up paint around the edge to protect against corrosion.
- For best result, perform installation on a level surface and avoid forcing the hinge to prevent breakage.
Common Failure Reasons
- Broken Hinge Or Clips: Most common cause—plastic hinges and retaining clips become brittle with age or after impact.
- Mechanical Damage: Minor collisions, vandalism or careless refuelling can dent or crack the cover.
- Corrosion And Paint Degradation: Chipped paint allows corrosion to develop around the filler aperture and hinge points.
- Latch Or Spring Wear: Worn latch or weak spring can cause the door not to close or remain secure.
By replacing a damaged fuel filler cap cover with the correct OE-coded part (9687310880 / 1517J1 / 1518F9) in color EZR, you restore appearance and protect the fuel filler area from further damage—important for both resale value and long-term body integrity.





