Description
Lock set for CITROËN C8. Can be used on first series C8. Driver door lock, passenger door lock, fuel flap lock and ignition barrel. Plus 1x key
Overview
Premium replacement lock set designed for Citroën C8 vehicles (first series) and compatible Peugeot 807 models. This set includes the main mechanical components most frequently replaced during bodywork repairs or after key loss: driver door lock, front passenger door lock, fuel flap lock and the ignition barrel — supplied together with one matching key. Ideal for mechanics and experienced DIYers looking for a complete, cost-effective solution to restore vehicle security and operation.
Key Benefits
- Complete kit that replaces all primary vehicle locks and the ignition barrel in one operation.
- Supplied With One Key To Simplify Immediate Use.
- Direct Fit For First Series Citroën C8 And Compatible With Peugeot 807 Locking Systems.
- Reduces Downtime By Replacing Multiple Worn Or Damaged Locking Components At Once.
Applications
Designed For: Citroën C8 (first series). Also commonly used on Peugeot 807 where the locking hardware is shared between models. Suitable for vehicles where the mechanical lock cylinders and ignition barrel use matching key cuts or where rekeying is planned.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: Citroën C8 (First Series), Peugeot 807
- Product Codes: 4162Y4, 4162Y2
- Additional Numbers: NFP
What Is Included
- Driver Door Lock Cylinder
- Passenger Door Lock Cylinder
- Fuel Flap Lock
- Ignition Barrel (Ignition Lock Cylinder)
- 1x Mechanical Key
Installation Recommendations
Fitting this kit requires basic mechanical skills and common garage tools. Typical removal/installation steps:
- Driver And Passenger Door Locks: Remove interior door panel, detach linkages and actuator rods, unbolt lock assembly from the door shell and withdraw the old cylinder. Fit the new cylinder, reconnect linkages and test mechanical operation before reassembling the door panel.
- Fuel Flap Lock: Access via fuel filler housing or inside wheel arch depending on vehicle layout. Remove retaining fasteners and replace the lock cylinder, then verify flap operation.
- Ignition Barrel: Remove steering column covers to access the retaining screw/pin, depress the release mechanism (per manufacturer method) and slide out the old barrel. Install the new barrel and confirm key turns smoothly and that steering lock and electrical positions operate correctly.
Recommended Practices:
- Work Methodically And Keep Fasteners Organized For Reassembly.
- Check Mechanical Travel Of Linkages And Lubricate Moving Parts With Appropriate Lock Grease Or Dry Graphite (Avoid Heavy Oils That Attract Dirt).
- If The Ignition Barrel Contains A Transponder Key, Be Aware That The Immobilizer System May Require Programming Of A Matched Key By A Specialist With The Correct Equipment.
Common Failure Causes
Lock cylinders and ignition barrels typically fail due to mechanical wear, corrosion, contamination, or forced entry attempts. Typical issues include:
- Worn Tumblers Or Pins Leading To Excessive Play Or Failure To Turn.
- Corrosion From Moisture Ingress, Especially In Door And Fuel Flap Locks.
- Broken Keys Left In The Cylinder Or Keys That Have Become Worn Over Time.
- Internal Linkage Wear Or Actuator Problems Causing The Lock To Jam Even If The Cylinder Operates Correctly.
Maintenance Tips
- Lubricate Cylinders Occasionally With Dry Graphite Or Specialist Lock Lubricant To Extend Life.
- Avoid Using Penetrating Oils Regularly Inside The Cylinder As They Can Attract Dirt And Accelerate Wear.
- Inspect Door Linkages And Seals For Water Paths That Could Cause Corrosion.
Notes For Professionals And DIYers
This lock set is aimed at technicians and competent DIY enthusiasts who can follow vehicle-specific disassembly procedures. When replacing multiple locks it is often efficient to rekey or replace all cylinders at once to ensure a single working key for the vehicle. Always follow the vehicle manufacturer’s repair procedures where available and use proper tools to avoid damage to interior trim or locking components.
