Description
Fuel Filler Cap Cover For Citroën C4 Grand Picasso. The filler neck is available from us under code 1517E3. Color EXY – Black Onyx Paint.
This painted Fuel Filler Cap Cover is a direct-fit replacement designed for Citroën C4 Grand Picasso models. Supplied in EXY Black Onyx finish, it restores the exterior appearance around the fuel filler and eliminates rattles, broken hinges or damaged edges caused by impacts or wear. Ideal for professional workshops and DIY mechanics who search by part number such as 9654052080 or 1517E4 to quickly locate the correct body component.
Fitment And Function
The part covers the fuel filler opening and protects the filler neck from dirt and moisture while maintaining the vehicle’s exterior aesthetics. It mounts to the original hinge and locking points and, when fitted correctly, sits flush with the surrounding rear quarter panel. Typical fitment: Citroën C4 Grand Picasso (check model year and body variant against the listed product codes).
How The Part Is Replaced
Replacement is straightforward for a competent mechanic or experienced DIYer. Typical steps:
- Open the fuel filler flap and access mounting screws or clips (sometimes accessible from inside the boot or wheel arch after removing trim).
- Carefully remove retaining screws/clips and disconnect any tether or sensor if present.
- Unclip the old cover from the hinge and remove it. Inspect hinge pins and clips—replace if damaged.
- Fit the new cover onto the hinge, secure all fasteners and reattach trim. Check alignment and that the flap closes flush without binding.
- Verify that the fuel cap seals correctly and that any locking mechanism operates smoothly.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 Grand Picasso
- Product Codes: 9654052080, 1517E4
- Additional Numbers: 1517E3 (filler neck), EXY (Paint Code: Black Onyx)
Installation Recommendations
Before starting work, park the vehicle on a level surface and follow basic safety precautions. Use plastic trim tools to avoid scratching surrounding paint when removing interior panels. Replace broken clips, hinges or screws with OEM-equivalent fasteners to ensure secure mounting. If paint edges are damaged during installation, touch up using the exact EXY paint code to maintain a uniform finish. After fitting, open and close the flap several times to ensure correct operation and clearance.
Most Common Reasons For Failure
Fuel filler cap covers typically fail because of minor collisions, vandalism, repeated impact with fuel hoses or nozzles, or degradation of hinge clips and mounting hardware. Corrosion and paint chipping at the edges can also lead to loosened fitment and rattles. Replacing worn clips and repairing the hinge during installation prevents premature reoccurrence.
By listing specific part numbers and the exact paint code, this replacement cover helps you find the right body part quickly and ensures a precise visual match for Citroën C4 Grand Picasso repairs and restorations.








