Overview

This complete lock set is designed for Citroën Berlingo II and Peugeot Partner II models and includes everything needed to restore locking and ignition functions: ignition barrel, two door locks, fuel filler flap lock and tailgate lock, plus two keys. The set is particularly useful for workshops and experienced DIY mechanics who need a ready-to-fit replacement when door locks or the ignition cylinder are worn, damaged or blocked. Common search terms include the product codes 4162CF and 4162CH, making this listing easy to find for technicians and parts managers.

Key Benefits

• Complete package: Replaces ignition and all primary exterior locks in one job.
• Two Keys Included: Ready for immediate use after cutting and programming where required.
• Saves Time: One supplier for all lock components reduces downtime in the workshop.
• Direct Fit: Designed for Berlingo II / Partner II body and trim interfaces.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën Berlingo II; Peugeot Partner II
• Product Codes: 4162CF, 4162CH
• Additional Numbers: 4162.cf, 4162.ch

How It Is Replaced

Replacement requires basic mechanical skills and some trim removal. Typical steps:

1. Disconnect the battery before starting work.
2. Remove steering column covers to access the ignition barrel.
3. Release the retaining clip or screw securing the ignition barrel and withdraw the old barrel.
4. Remove interior door trims and detach the door lock actuators/rods to extract old door locks.
5. Withdraw and replace the fuel filler flap lock and tailgate lock as needed.
6. Fit new locks and ignition barrel, reconnect linkages and electrical connectors, and reassemble trims.
7. Have the keys cut to match and program the transponder chip if fitted to the vehicle immobiliser.
8. Test all functions (locking, unlocking, ignition and fuel flap) before handing vehicle back to the customer.

Installation Recommendations

• Always Disconnect The Battery Before Starting Work To Avoid Short Circuits And Immobiliser Issues.
• Use Correct Trim Tools To Avoid Damaging Panels And Clips.
• Lubricate New Cylinders With Graphite-Based Lock Lubricant; Do Not Use Oil-Based Products That Attract Dirt.
• When Replacing The Ignition Barrel On Vehicles With A Transponder Key, Ensure The Key Is Programmed/Paired To The Immobiliser—this usually requires a diagnostic tool or qualified locksmith.
• Check Alignment Of Door Locks And Strikers After Installation To Prevent Premature Wear Or Jamming.

Common Failure Causes

Locks and ignition barrels on Berlingo/Partner models typically fail due to mechanical wear, dirt ingress, corrosion (especially in climates with road salt), broken internal springs or tumblers, and water ingress into door lock mechanisms. Keys that are worn or bent can accelerate cylinder wear. Tailgate and fuel flap locks are also vulnerable to moisture and vandalism. Regular lubrication and correct alignment extend service life.

Why Choose This Set

This lock kit provides an efficient repair path: all matching components are included and supplied with two keys. For workshops this reduces parts sourcing complexity and turnaround time. For competent DIY repairers the set offers a direct replacement route when original locks are seized, damaged or the ignition cylinder is worn.

Product Overview

This key and lock set is a direct-fit solution for Citroën Berlingo II and Peugeot Partner II models, commonly searched under product codes 4162CF and 4162CH. The kit provides a practical replacement when door locks or the ignition barrel fail, or when a single complete key set is required after lost or worn keys. Intended for professional mechanics and experienced DIY enthusiasts, the set restores locking and ignition functions and helps re-establish vehicle security quickly.

What Is Included

• Ignition Barrel (Steering Column Lock Cylinder)
• 2x Door Locks (front or side doors as specified by fitment)
• Fuel Filler Flap Lock
• 1x Remote Key With Integrated Remote Controls
• Note: Rear Tailgate Lock Is Not Included

Function And Advantages

The set replaces mechanical locks and the ignition barrel, restoring mechanical security and the ability to start the vehicle. The remote key provides central locking convenience and typically includes an immobilizer transponder, which ensures the engine cannot be started without the correct key. Replacing worn or damaged locks improves reliability, prevents door jamming, and eliminates security risks from broken or stuck cylinders.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën Berlingo II, Peugeot Partner II
• Product Codes: 4162CF, 4162CH
• Other Numbers: No additional reference numbers provided

Installation Recommendations

Replacement of door locks and the ignition barrel is a moderately advanced job. Basic steps include removing the interior door panel to access the lock mechanism, disconnecting and re-connecting lock rods and electrical connectors, and fitting the new ignition barrel to the steering column. The remote key may require cutting of the blade and programming of the transponder/remote functions. Use the correct tools to avoid damaging trim clips and linkage rods. It is recommended to perform key cutting and immobilizer programming with proper equipment or by a qualified locksmith when required. Always follow vehicle manufacturer procedures during installation.

Most Common Failure Causes

Locks and ignition barrels typically fail due to mechanical wear, internal tumbler wear, corrosion from moisture or salt ingress, broken linkage rods or clips, and impact or forced entry attempts. Remote key issues are often caused by depleted batteries, worn key blades, or damaged remote housings. Fuel flap locks can seize from rust and infrequent use. Regular use over many years accelerates wear, especially in vehicles exposed to harsh climates.

Replacement Notes

When replacing components from this kit, verify which door locks correspond to front or sliding doors on the target vehicle and plan for cutting and programming an additional key if you need multiple working keys. Because the rear tailgate lock is not included in this set, source that component separately if required. After installation, check all locking functions and the ignition operation several times to ensure reliability.

Product Overview

Complete lock-and-key set designed for Citroën Berlingo II and Peugeot Partner II. The kit contains an ignition barrel, two front door locks, rear right sliding door lock and a fuel flap lock. Supplied locks are functional and intended as a direct replacement for worn or damaged original units. Ideal for professional workshops and experienced DIY mechanics looking for a full door-and-ignition replacement solution.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën Berlingo II, Peugeot Partner II
• Product Codes: 4162CF, 4162CH
• Additional Numbers: Not Available

Fitment

Fits Citroën Berlingo II and Peugeot Partner II series. Confirm correct side and position (front door, sliding rear door, fuel flap) before installation. The set is intended to replace the original mechanical locks and ignition barrel with identical-function parts.

How The Part Works

Door Locks And Ignition Barrel: Mechanical locking components operate the latch mechanisms and enable key operation of the vehicle’s ignition and doors. The fuel flap lock secures the fuel filler cap. When keys turn in the ignition barrel they mechanically rotate the tumblers to start the engine (immobiliser chip may be present in some keys). Door locks activate latches and, where applicable, work together with central locking actuators to lock/unlock all doors.

Installation Recommendations

• Safety First: Disconnect The Battery Before Starting Any Work To Prevent Short Circuits And Avoid Triggering Electrical Systems.
• Door Lock Replacement: Remove Interior Door Trim To Access Lock Mechanism. Detach Linkages And Electrical Connectors (If Present), Unscrew Mounting Bolts, Replace Lock Unit And Reassemble Linkages Ensuring Proper Adjustment Of Rods And Cables.
• Ignition Barrel Replacement: Remove Steering Column Covers To Access The Barrel. Release Retaining Clip Or Bolts, Withdraw Old Barrel And Fit New Unit. Check Steering Lock Engagement And Key Operation Before Reassembly.
• Fuel Flap Lock: Access From Inside Rear Quarter Panel Or Through Wheel Arch Liner Depending On Body Style. Remove Retaining Screws, Replace Lock, And Verify Proper Closure.
• Electrical Connections: Where Central Locking Actuators Or Electrical Switches Are Attached, Inspect Wiring And Connectors For Corrosion Or Damage And Replace If Necessary.
• Keying And Immobiliser: If Keys Contain Transponder Chips, Immobiliser Programming May Be Required To Start The Vehicle. Programming Typically Requires Dealer Or Specialist Equipment.
• Recommended Tools: Torx/Screwdriver Set, Trim Tools, Pliers, Socket Set, Multimeter For Electrical Checks.
• Testing: After Installation, Verify Smooth Mechanical Operation Of Each Lock, Confirm Central Locking Function (If Applicable) And Ensure Ignition Turns Smoothly Without Excessive Play.

Why These Parts Fail

• Mechanical Wear: Frequent Use Causes Worn Tumblers, Broken Springs Or Worn Keyways Leading To Difficult Operation Or Failure.
• Corrosion And Water Ingress: Moisture Penetration Can Corrode Internal Components And Electrical Contacts, Especially On Lower Door Locks And Fuel Flap Locks.
• Physical Damage: Forced Entry, Impact, Or Bent Keys Can Damage Lock Mechanisms Or Break Key Blades.
• Actuator Or Linkage Failure: Door Lock Problems May Be Caused By Failed Central Locking Actuators Or Detached/Adjusted Linkages, Not Only By The Lock Cylinder Itself.
• Age And Dirt Buildup: Accumulated Dirt, Lack Of Lubrication Or Deteriorated Seals Reduce Reliability Over Years Of Service.

Practical Tips For Mechanics

• When Replacing A Single Lock, Inspect Adjacent Locks And Actuators To Avoid Repeating The Job Shortly After.
• Lubricate Moving Parts With Appropriate Lock Grease After Installation To Extend Service Life.
• If Keys Show Excessive Wear, Have New Blanks Cut From A Good Original Or Replace All Locks And Keys To Ensure Consistent Operation.
• Document Key Codes And Keep A Spare Key Stored Safely To Reduce Vehicle Downtime.

Summary

This lock and key set offers a practical, workshop-oriented solution for restoring door, ignition and fuel flap security on Citroën Berlingo II and Peugeot Partner II vehicles. Includes essential mechanical components for immediate replacement; suitable for professional fitment or experienced DIYers comfortable with door trim removal and ignition barrel replacement.

Replacing the ignition switch is a straightforward process that can be completed with basic tools. It is typically located on the steering column, making it easily accessible for repair. Regular maintenance is recommended as these switches can wear out over time, leading to ignition failure or erratic starting issues.

This ignition switch plays a critical role in the operation of your vehicle by controlling the electrical systems and facilitating the igniting process. A malfunctioning switch may result in symptoms such as flickering dashboard lights or a complete failure to start.

Technical Information

• Manufacturer: Citroën/Peugeot
• Model: Berlingo II, Partner II
• Product Codes: 4162CH
• Other Numbers: PSA

This used lock-and-key set is a practical, cost-effective solution for mechanics and DIY enthusiasts repairing Citroën Berlingo II and Peugeot Partner II vehicles. The kit replaces the ignition barrel plus two door cylinders and the fuel-flap lock, restoring mechanical security and central-locking function where applicable. Commonly searched by product codes 4162CF and 4162CH, this complete set helps avoid multiple individual orders and speeds up workshop turnaround.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën Berlingo II, Peugeot Partner II
• Product Codes: 4162CF, 4162CH
• Additional Numbers: Not Provided

What The Kit Contains

The set includes: one ignition barrel (switch), two door lock cylinders and one fuel-flap lock cylinder. Note: The rear tailgate lock in this particular set is seized/rusted and may require freeing or replacement if it cannot be recovered.

Function And Failure Modes

Door and fuel-flap cylinders provide physical locking and, when connected, allow central-locking actuators to operate. The ignition barrel houses the mechanical key interface and works with the vehicle immobiliser system via the key transponder. Typical causes of failure include:

• Corrosion and water ingress, especially on tailgate and exterior locks.
• Wear of tumblers and key grooves after long service life or heavy use.
• Broken or worn linkage/actuators preventing lock operation.
• Debris or rust causing lock seizure (common on rear tailgate locks).
• Ignition barrel wear, making key turn difficult or causing intermittent contact with the ignition switch.

Replacement Procedure (General Guidance)

1. Safety First: Always disconnect the vehicle battery before starting to avoid short circuits and to protect electronic systems.
2. Door Lock Replacement: Remove the interior door trim to access the lock cylinder. Disconnect the lock rod/linkage and any electrical connector for central locking actuators. Remove the retaining clip or screw, withdraw the old cylinder and install the new one. Reconnect linkage and test lock operation before reassembling the trim.
3. Ignition Barrel Replacement: Remove steering column covers to access the ignition barrel. With the key in the appropriate position, remove the retaining screw or release pin and withdraw the barrel. Install the new barrel, ensuring mechanical alignment and smooth key operation. Reassemble covers.
4. Fuel-Flap Lock Replacement: Access the fuel-flap lock from inside the fuel filler area or trunk depending on body version. Remove fasteners, disconnect linkages and replace the cylinder. Test fuel-flap locking/unlocking.
5. Final Steps: Cut keys to match the new cylinders. If the keys include transponders, program the transponder to the vehicle immobiliser (see Programming Note below). Verify central locking, door and ignition function before finishing.

Programming Note

Keys With Transponder Chips Require Cutting And Immobiliser Programming. Programming Can Be Performed With PSA Diagnostic Tools (DiagBox/Lexia) Or By A Qualified Automotive Locksmith Equipped For PSA Vehicles.

Installation Recommendations

• Use graphite or dry-type lock lubricant when installing; avoid oil-based lubricants that attract dirt.
• Replace worn or corroded linkages and fasteners to ensure reliable operation after cylinder replacement.
• Check and, if necessary, treat surrounding sheet metal and drainage paths to prevent future corrosion.
• Test All Functions Before Reassembly: central locking, manual locking, ignition start and fuel-flap release.

Reason Why The Part Most Commonly Fails

Exterior locks—especially the rear tailgate—are most commonly rendered inoperative by corrosion and water ingress that seize tumblers or rust internal components. Interior wear from repeated use, key damage, and actuator/linkage failures also contribute to lock malfunction. Ignition barrels fail from mechanical wear or contamination, making key insertion or rotation difficult and sometimes causing intermittent starting issues.

Who Should Install This Kit

Suitable For Experienced DIYers And Professional Mechanics. For Key Cutting And Immobiliser Programming, Use Workshop Equipment Or A Specialist Locksmith To Ensure Correct And Secure Operation.