Description
Fuel filler cap cover for CITROËN C4 Grand Picasso vehicles. The filler neck is available from us under code 1517E3. Color KNY – Tivoli Blue paint.
Overview
High-quality replacement fuel filler cap cover designed for Citroën C4 Grand Picasso. This exterior body part restores the original appearance of the fuel door area and protects the filler neck from dirt, moisture, and mechanical damage. Supplied in the original Tivoli Blue (KNY) shade to match factory paint on compatible vehicles. Ideal for professional workshops and DIY mechanics seeking an exact-fit OE-style part.
Function
The fuel filler cap cover (fuel flap/fuel door) serves to protect the filler neck and cap from contamination and moisture, maintain vehicle aesthetics, and integrate with the locking mechanism where present. It also contributes to aerodynamic finish and prevents fuel odor escaping the fuel compartment.
Suitable Vehicles
Primarily intended for Citroën C4 Grand Picasso models. Always check the part numbers listed below against the vehicle’s existing part to ensure fitment. This item is commonly searched by its product codes.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 Grand Picasso
- Product Codes: 9654052080, 1517E4
- Other Numbers: 1517E3 (Filler Neck), Color Code: KNY / KNYC – Tivoli Blue
Installation Recommendations
Replacement is generally straightforward but may require basic trim removal tools and attention to alignment:
- Open the fuel flap and inspect retaining screws or plastic clips securing the inner side of the flap; remove these fasteners carefully.
- If applicable, disconnect any electrical connector for a locking actuator before removing the old flap.
- Remove the damaged or painted flap and compare mounting points with the new part for correct orientation.
- Fit the new filler cap cover, secure with original-style screws or clips, and reconnect any actuator wiring.
- Check the flap operation, latch engagement, and paint alignment; adjust hinge position if necessary to ensure even gaps and proper closing.
- After installation, verify that the filler cap seals correctly and that there are no rattles or interference when the vehicle is in motion.
Recommended Tools: Trim removal tools, Torx or Phillips screwdrivers (depending on fastener), small ratchet set, and protective gloves. For painted parts, handle edges carefully to avoid scuffs.
Why This Part Fails Most Often
Fuel filler cap covers are durable but can fail or become unsightly due to:
- Minor collisions or parking impacts causing dents, cracks, or broken hinges.
- Plastic fatigue and hinge wear from repeated opening and closing.
- Corrosion of mounting points or fasteners in regions with road salt or moisture.
- Vandalism or forceful attempts to open the fuel cap area.
- Paint damage from abrasions, chemical attack, or improper repairs leading to rust or delamination.
Typical lifetime: Many years under normal use, but visible damage or functional failure is most often the result of external impact or hinge/latch wear rather than an inherent manufacturing defect.
Benefits For Mechanics And DIYers
- OE-fit part numbers included for quick identification during ordering.
- Paint-matched option reduces the need for additional painting in minor repairs.
- Simple replacement procedure suitable for experienced DIYers and body shops.
- Improves vehicle appearance and protects fuel system components.
Notes
When replacing a painted fuel filler cap cover, inspect surrounding panels and the filler neck for hidden damage. If the locking actuator is present, test its function after fitting the new cover. Keep mounting hardware and fastener torque values consistent with manufacturer recommendations to avoid deformation or poor alignment.








