Description
Product Overview
This lock set includes an ignition barrel (ignition lock cylinder), front left and right door locks, the fuel filler cap lock and one key blade (planžeta). Designed for Citroën C1 and Peugeot 107 vehicles. Supplied components match the original part references 4162FH and 1608745780, making this a direct-fit solution for general mechanical replacement and DIY repairs.
Key Functions
- Ignition Barrel: Houses the lock cylinder for starting the vehicle and provides mechanical security for the steering column.
- Front Door Locks: Replace worn or damaged door locking mechanisms to restore secure entry and locking functions for both left and right front doors.
- Fuel Filler Lock: Secures the fuel cap and prevents unauthorized access to the tank filler.
- Key Blade (Planžeta): One blank key blade is supplied and can be cut to match your locks; if a transponder is present, programming may be required by a locksmith or dealer.
Common Failure Modes And When To Replace
Locks and ignition barrels wear over time from repeated use, exposure to moisture, dirt and corrosion. Typical symptoms include stiff or loose key action, key getting stuck, inability to turn the ignition, door locks failing to latch, or visible mechanical damage. Replacement is recommended when locks show intermittent operation, keys are broken, or after failed lock-picking or vandalism.
Replacement Guidance
Replacement is straightforward for a trained mechanic and feasible for experienced DIYers. As a safety precaution always disconnect the vehicle battery before beginning work on the ignition. Typical steps:
- Ignition Barrel: Remove steering column trim to access the retaining screw or clip, withdraw the old barrel and install the new unit. Ensure the new barrel aligns correctly with the ignition switch assembly.
- Door Locks: Remove the interior door card, disconnect linkages and electrical connectors, unscrew the lock from the door edge and install the new lock. Check that locking rods and actuators operate smoothly before refitting the door card.
- Fuel Filler Lock: Access the locking mechanism from inside the fuel filler area or through the trunk depending on the body layout; remove fasteners and replace the lock assembly.
If the set includes a transponder key or immobilizer component, additional electronic programming may be necessary to match the vehicle security system. When in doubt, consult a professional locksmith or workshop.
Technical Information
- Manufacturer: PSA Citroën Peugeot
- Model: Citroën C1, Peugeot 107
- Product Codes: 4162FH, 1608745780
- Additional Numbers: 1608745780, 4162FH
Notes For Buyers
Search by the part numbers 4162FH and 1608745780 for faster matching. This kit is aimed at professional mechanics and competent DIY enthusiasts who need a practical direct-replacement lock set. Always confirm compatibility with your vehicle identification or consult a parts specialist before purchase.







