Description
Electric fuel flap lock for Citroën C5 and Peugeot 407
This electric fuel flap lock is a direct-fit replacement designed for Citroën C5 (Generations I and II) and Peugeot 407 models. It secures the fuel filler flap with an electrically operated latch and is commonly searched under the product code 661520. The part is aimed at professional workshops and DIY mechanics who require a reliable replacement that restores proper locking and release function of the fuel door.
Function And Benefits
The unit electrically controls the locking and unlocking of the fuel filler flap; it prevents unwanted opening and ensures the flap stays closed during driving. Benefits include restored convenience of remote or central locking integration, prevention of fuel theft or contamination, and quieter, more reliable flap operation compared to worn mechanical latches.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën C5 I and II; Peugeot 407
- Product Codes: 661520
- Additional Numbers: NFP
How To Replace
Typical replacement can be completed in a workshop or by an experienced DIY mechanic with basic tools. General steps:
- Open the fuel flap and remove any visible retaining screws or clips.
- Remove interior trim or access panel in the trunk/boot or wheel-arch liner to reach the lock mechanism.
- Disconnect the electrical connector and any bowden cables if fitted.
- Unbolt the lock assembly, fit the new unit in the same orientation and secure fasteners to original position.
- Reconnect the electrical connector, test locking/unlocking function with central locking, then reassemble trim panels.
Installation Recommendations
- Disconnect the negative battery terminal before starting work to avoid short circuits and accidental operation.
- Inspect wiring and connector for corrosion or damage; repair or replace as needed to ensure reliable operation.
- Before final reassembly, verify correct operation with central locking and manual release to avoid repeated disassembly.
- Use appropriate hand tools; avoid overtightening plastic fasteners to prevent cracking.
- Apply light dielectric grease to electrical connectors to reduce risk of future corrosion in humid environments.
Reason For Most Common Failures
Failures typically result from a combination of mechanical wear and environmental exposure. Common causes include:
- Corrosion of electrical contacts or actuator motor due to moisture ingress.
- Mechanical wear or breakage of plastic components and latch teeth from repeated use.
- Debris or dirt jamming the mechanism, preventing smooth operation.
- Damaged wiring or connectors causing intermittent or permanent loss of power to the actuator.
Why Choose This Part
Compatible with the specified Citroën and Peugeot models and searchable by product code 661520, this electric fuel flap lock offers a practical, straightforward repair path to restore secure fuel flap operation. Ideal for mechanics and competent DIYers looking for a clean replacement that integrates with central locking systems.
Order now to replace a faulty fuel flap lock and bring back reliable locking performance for your Citroën C5 or Peugeot 407.
