This ignition barrel assembly includes the integrated lock for the fuel filler cap and is designed for Citroën Xsara Picasso. Ideal for professional workshops and experienced DIY enthusiasts, the unit replaces worn or damaged ignition barrels that no longer operate the steering lock, ignition positions or the fuel flap release reliably. Many customers search by OE codes, so check the product codes in the Technical Information section to confirm fitment.

Key Benefits

– Direct fit for Citroën Xsara Picasso when matching the listed product codes.
– Restores reliable mechanical operation of ignition, steering lock and fuel flap locking.
– Robust construction to withstand everyday use and exposure to the vehicle environment.
– Saves time for workshops: part-number searchable for fast identification.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën Xsara Picasso
• Product Codes: 4162HK, 4162FF, 4162CK
• Additional Numbers: 4162CK, 4162FF, 4162HK

Installation Recommendations

Recommended for experienced mechanics or competent DIYers. Typical replacement steps:

• Disconnect the vehicle battery before starting to avoid short circuits and to protect vehicle electronics.
• Remove steering column trim panels to access the ignition barrel—keep screws and clips organised for reassembly.
• Release any retaining screws or clips securing the barrel and carefully withdraw the old unit from the housing.
• Install the new barrel in the correct position, ensuring the key turns smoothly through all positions (lock, accessory, run, start).
• Verify the fuel flap lock mechanism operates correctly when the barrel is turned to the unlock position.
• Reassemble the steering column covers, reconnect the battery and perform a final functional test of locking, ignition and fuel flap release.

Always follow the vehicle manufacturer’s instructions and use appropriate tools. If the key set includes immobiliser electronics or unusual key types, additional key programming steps may be required according to the vehicle’s service procedures.

Why This Part Fails Most Often

Ignition barrels and integrated fuel flap locks typically fail due to wear of internal tumblers and mechanical components from prolonged use, intrusion of dirt or moisture leading to corrosion, or damage from forced entry or broken keys. Symptoms include stiffness when turning the key, intermittent ignition contact, difficulty removing or inserting the key, or failure of the fuel flap to unlock.

Notes For Buyers

Check the product codes listed in the Technical Information section before ordering. The part is commonly searched and identified by OE codes 4162HK, 4162FF and 4162CK. Suitable for mechanics and competent DIY installers who can perform mechanical replacement and basic verification.

Whether you are a professional auto mechanic or an enthusiastic DIY car repairer, this lock set allows you to perform quick and efficient repairs without the hassle of searching for individual components. Using aftermarket replacement parts can provide a cost-effective solution without compromising quality.

Technical Information

Manufacturer: Citroën
Model: Xsara Picasso
Product Codes: 4162HK, 4162FF, 4162CK
Additional Numbers: NFP

By purchasing this set, you receive a complete lock assembly that is easy to install thanks to precise compatibility with the Xsara Picasso model. The set has been carefully removed and inspected to meet all expectations regarding functionality and appearance.

In conclusion, if you are looking for reliable and quality replacement parts for your Citroën Xsara Picasso, this lock set with two keys is an ideal choice to ensure your vehicle remains secure and operational. Remember, proper maintenance and the right parts are key to long-term satisfaction with your car.

High-quality replacement lock set designed for professional mechanics and competent DIYers who maintain Citroën vehicles. This one-key solution simplifies key handling and speeds up workshop operations when door locks or the ignition barrel show signs of wear. Customers frequently search by product codes 4162HK and 4162CJ, so this listing is optimized for easy findability and clear fitment information.

Technical Information

• Manufacturer: Stellantis (Citroën)
• Model: Citroën Xsara Picasso
• Product Codes: 4162HK, 4162CJ, 4162.CJ, 4162.HK, 4162FF
• Additional Numbers: (N68), NFP

Compatibility and Notes

Intended for Citroën Xsara Picasso models that use the lock designs referenced by the product codes above. This set contains left and right front door locks, the fuel filler cap lock and the ignition barrel supplied with a single matching key. Verify visually that lock shapes and mounting points match your vehicle before installation.

Installation Recommendations

• Disconnect the negative battery terminal before starting work, especially when replacing the ignition barrel, to avoid electrical faults and to follow safe workshop practice.
• Use plastic trim tools to remove door cards to prevent damage to clips and trim.
• Lubricate lock mechanisms with graphite or a dry lock lubricant. Avoid petroleum-based oils that attract dirt and cause sticking.
• If the ignition key contains a transponder chip, transfer the transponder to the new key or have the key programmed by a qualified locksmith or dealer. Mechanical keys without transponders are plug-and-play.
• After installation, check mechanical operation of all locks and verify central locking and ignition function before road use.

Replacement Procedure (Overview)

1. Prepare tools: trim tools, Torx/Phillips drivers, socket set and pliers.
2. Disconnect the negative battery terminal.
3. Remove the interior door trim to access the lock assembly and actuator.
4. Disconnect electrical connectors for central locking/actuator where applicable and detach linkage rods.
5. Unscrew and remove the old lock unit. Fit the new lock in the correct orientation and secure fasteners.
6. Install the ignition barrel by removing the steering column covers, extracting the old barrel and inserting the new unit; reassemble covers.
7. Reconnect linkages and electrical connectors, refit door cards and reconnect the battery.
8. Test all functions: manual door operation, central locking, fuel flap lock and ignition start.

Why This Part Most Often Fails

• Mechanical Wear: Tumblers, levers and latch components wear over time from repeated use, leading to jamming or loose operation.
• Corrosion and Moisture Ingress: Water or salt exposure causes corrosion, especially on door and fuel cap locks, resulting in stiffness or seizure.
• Damaged Key: Bent or worn key blades damage tumblers and can break inside the lock.
• Central Locking Actuator Issues: Electrical actuator failures may be interpreted as lock failure when the mechanical lock is intact.
• Contamination: Dirt and debris accumulate in the lock mechanism, increasing wear and causing sticking.

Practical Tips

• When replacing multiple locks, use the supplied one-key set to avoid carrying several keys for the same vehicle.
• Always inspect linkages and actuator condition while the door card is removed; replacing worn rods or clips prevents premature rework.
• Keep a spare key blade and transfer any transponder if required to reduce downtime.

This Lock Set with 1 Key is designed specifically for Citroën Xsara Picasso vehicles. It includes the fuel tank cap lock and the ignition switch lock, delivered with one key to operate both components. This combination ensures enhanced vehicle security and uniform key usage, which is convenient for both professional mechanics and car enthusiasts performing their own repairs.

Application and Compatibility

This lock set is compatible with Citroën Xsara Picasso models requiring product codes 4162HK and 4162FF. These parts are essential for controlling access to the vehicle’s ignition system and fuel tank, preventing unauthorized use and fuel theft.

Installation and Maintenance

Replacing the lock set involves removing the old ignition barrel and fuel cap lock, then installing the new components. The process requires basic mechanical skills and standard tools. Typically, these locks wear out due to key wear or internal mechanism failure over time. Regular inspections can help maintain optimal performance and prevent lock jamming or key breakage.

Technical Information

• Manufacturer: PSA (Peugeot Société Anonyme)
• Model: Citroën Xsara Picasso
• Product Codes: 4162HK, 4162FF
• Additional Numbers: NFP

Why Choose This Lock Set?

Equipped with original PSA product numbers, this set ensures a precise fit and optimal functionality for your Citroën Xsara Picasso. By using one key for both the ignition and fuel cap, you simplify daily vehicle use while maintaining security standards. This lock set is an ideal choice for timely replacement and vehicle security restoration.