Description
Set Of Locks – Driver’S Door, Fuel Filler Cap And Ignition Barrel Plus 1x Key For Citroën C5 First Series
Complete lock set tailored for the Citroën C5 first generation (2001–2007). This kit includes the driver door lock mechanism, fuel flap lock, ignition barrel and one key—an ideal replacement for workshops and DIY mechanics facing worn cylinders, seized locks or lost keys. Commonly searched under part numbers 4162Z0 and 4162CE, the set restores mechanical security and basic locking function quickly and cost-effectively.
Compatibility
Designed For Citroën C5 First Generation (C5 I), Model Years Approximately 2001–2007. Check The Vehicle Type And Lock Layout Against Your Car Before Installation.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C5 I (First Series) 2001–2007
- Product Codes: 4162Z0, 4162CE
- Other Numbers: NFP
Features And Function
This set replaces the core mechanical components that provide security and enable vehicle access: the driver door locking mechanism operates the latch and, if fitted, the central locking actuator; the fuel filler cap lock secures the tank inlet; the ignition barrel accepts the key for engine start and steering lock release. Supplied With One Key. If Your Vehicle Uses An Immobilizer Transponder, The Key May Require Cutting And Programming To Match The Immobilizer.
Replacement Procedure (General Guide)
Recommended For Experienced Mechanics Or Confident DIYers. Typical Steps:
- Disconnect Negative Battery Terminal Before Working On Electrical Connectors To Avoid Short Circuits.
- Driver Door Lock: Remove Inner Door Trim And Water Shield, Disconnect Electrical Connectors And Rods, Unbolt The Lock Mechanism From The Door, Replace Cylinder/Mechanism And Reassemble.
- Fuel Filler Lock: Access Usually From Inside The Rear Quarter Panel Or Through The Fuel Filler Opening; Remove Retaining Screws/Clips And Replace Cylinder.
- Ignition Barrel: Access Steering Column Trim, Remove Retaining Clips Or Bolts, Extract Old Barrel And Fit New One. If Immobilizer Is Present, Key Cutting/Programming May Be Required.
- After Installation: Verify Mechanical Operation Of All Locks And Central Locking Functions. Ensure Keys Turn Smoothly And Doors Close Securely.
Installation Recommendations
- Use Correct Tools And Protect Interior Trim During Work.
- When Replacing Door Components, Inspect Linkages And Central Locking Actuator For Wear—replace or lubricate as needed.
- If Key Has Transponder, Have Key Cut And Programmed By Qualified Locksmith Or Dealer With Appropriate Equipment.
- Test Full Locking/Unlocking Cycle And Ignition Operation Before Finishing Reassembly.
Why These Parts Fail
Lock Cylinders And Mechanisms Commonly Fail Due To Corrosion, Dirt Ingress, Worn Tumblers, Or Mechanical Fatigue From Years Of Use. Water Penetration And Salt Exposure Accelerate Corrosion, While Harmful Force Or Broken Keys Can Damage Internal Components. Ignition Barrels Wear Over Time From Key Wear And Repeated Use, Leading To Sticking Or Failure To Turn.
Practical Notes For Mechanics And DIYers
Search Engines And Workshops Frequently Look Up This Part By Codes 4162Z0 And 4162CE—Including These Numbers In Your Order Or Job Sheet Speeds Identification. The Kit Provides A Straightforward Mechanical Replacement When The Original Cylinders Have Worn Or Been Damaged. For Vehicles With Central Locking Electrical Faults, Also Check Wiring And Actuators To Avoid Replacing Cylinders Unnecessarily.
Final Advice
This lock set Is A Practical Solution To Restore Access And Security On Citroën C5 First Generation Cars. Fitment Is Direct For Matching Models; however, verify the lock orientation and connector types during teardown to ensure compatibility. If You Are Unsure About Immobilizer Or Transponder Requirements, Consult A Qualified Locksmith Or Service Specialist Before Completing The Installation.
