This lock set is designed specifically for Peugeot 607 models, providing both the driver’s door lock and the ignition switch with two matching keys. It is an essential replacement part for maintaining the security and functionality of your vehicle’s locking system. Ideal for professional mechanics and experienced DIY car repair enthusiasts who seek reliable and precise components.

Function and Common Issues

The driver’s door lock and ignition switch play a critical role in vehicle security and operation. Over time, wear and tear can lead to locking mechanism failures or ignition difficulties, often caused by frequent key use, dirt buildup, or material fatigue. Replacing these components ensures smooth door locking/unlocking and reliable engine start-up.

Installation Guidance

Installing this lock set typically involves removing the interior door panel to access the door lock mechanism and disconnecting the old ignition switch from the steering column. Replacement requires careful alignment and securing of all components. It is recommended to have experience with automotive lock systems or consult professional service manuals for safe and proper installation.

Technical Information

• Manufacturer: PSA (Peugeot Citroën)
• Model: Peugeot 607
• Product Codes: 4162AE, 4162Y1
• Additional Numbers: NFP

This lock set ensures compatibility and quality performance, supporting vehicle safety and operational reliability for your Peugeot 607. Ordering by product code guarantees you receive the exact part needed for your specific model.

Ignition Switch with 1 Key designed specifically for the Peugeot 607. This top-quality lock cylinder is essential for replacing faulty or worn-out ignition switches, restoring full functionality to your vehicle’s starting system.

This part is perfect for professional car mechanics as well as automotive enthusiasts performing repairs themselves. It meets original PSA Citroën Peugeot specifications, ensuring compatibility and reliable operation.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Peugeot 607
• Product Codes: 4162T5
• Additional Numbers: NFP

Commonly searched under product code 4162T5, this ignition switch is compatible with Peugeot 607 models and guarantees durable mechanical and electrical connection within the ignition system.

Function and Common Issues

The ignition switch plays a crucial role in starting and powering the vehicle. Over time, it can wear out due to frequent use and exposure to environmental factors, potentially causing intermittent faults or complete failure to start the engine.

Installation and Maintenance

Installation is straightforward and can be completed by a skilled DIY mechanic or an automotive professional. The switch comes with one key and fits seamlessly into the original locking system, restoring smooth operation and vehicle security.

Benefits

Replacing your faulty ignition switch with this genuine PSA Citroën Peugeot part not only improves vehicle reliability but also enhances safety and driver comfort by ensuring smooth key operation and secure locking.

Electric rear tailgate lock designed for PSA vehicles. This replacement lock fits Citroën and Peugeot models and is commonly used on the Peugeot 607. It restores reliable locking and tailgate release when the original unit fails.

Application

Direct-fit lock for the rear hatch/tailgate on Peugeot 607 and compatible PSA models. Frequently searched by part numbers 9653831780 and 8726Q6.

Function And Common Failures

The unit controls the mechanical locking and the electrical release of the rear tailgate. Common failure causes include motor or gear wear, corrosion and water ingress, damaged wiring or connectors, and seized mechanical components. Typical symptoms are the tailgate not locking or unlocking, intermittent operation, or central locking system errors.

Replacement Guidance

Replacement generally requires removing the inner tailgate trim to access the lock assembly. Recommended steps: disconnect the vehicle battery or isolate the electrical system, remove trim fasteners and clips, unplug the electrical connector from the lock, remove mounting screws, install the new lock, reconnect wiring and verify correct operation before refitting the trim. Suitable for professional mechanics and experienced DIYers.

Durability And Maintenance

Service life depends on vehicle age, usage and exposure to moisture. Locks on older vehicles or those exposed to wet conditions tend to fail sooner. Regular inspection of seals and connectors and keeping the area free of corrosion helps extend service life.

Technical Information

• Manufacturer: PSA / Citroën / Peugeot
• Model: Peugeot 607 (and compatible PSA models)
• Product Codes: 9653831780, 8726Q6
• Additional Numbers: 8726Q6 | 9653831780

Replacement hood lock for the Peugeot 607 equipped with an electric switch. This direct-fit bonnet latch secures the hood and provides the open/closed signal to the vehicle’s electronics. Customers frequently search for this part by number 793454.

Function And Common Failure Modes

The hood lock engages the bonnet striker to keep the hood closed and houses an electric switch that reports the open/closed status to the alarm system or ECU. Common failure causes include corrosion, mechanical wear of the latch mechanism, impact damage, water ingress and a faulty switch or actuator.

Installation

Replacement is straightforward for a trained technician or experienced DIYer: open the bonnet and access the latch from the engine bay (on some vehicles partial removal of the front grille or bumper may be required). Disconnect the electrical connector, remove the fixing bolts and replace the old lock with the new unit. Refit bolts to the correct torque, reconnect the connector, adjust the striker alignment if necessary and verify smooth mechanical operation and correct electrical open/closed signaling before finishing.

Technical Information

• Manufacturer: PSA / Peugeot
• Model: Peugeot 607
• Product Codes: 793454
• Additional Numbers: Not Available

This trunk lock striker is a direct-fit replacement designed for the rear lid (boot) of the Peugeot 607. Supplied under part numbers 865428 and 865429, it matches the original PSA Citroen Peugeot fitment and is commonly searched by its product codes. The striker secures the rear lid when closed and works together with the latch to ensure reliable locking and sealing.

Key Benefits

• Direct-fit replacement for Peugeot 607—keeps original alignment and operation.
• Restores secure trunk closure and prevents rattles or poor sealing due to worn or damaged striker surfaces.
• Simple to fit for professional mechanics and experienced DIYers.
• Often identified and ordered by product codes 865428 and 865429 for fast lookup.

Fitment & Compatibility

Fits: Peugeot 607. Confirm compatibility by matching vehicle and product codes (865428, 865429) before purchase. This part is intended for the rear lid/boot striker location and is compatible with standard PSA latch assemblies used on the 607.

Function & Common Failure Modes

The striker is the fixed counterpart to the latch mechanism on the rear lid. Typical failure or issues include:

• Wear or deformation from repeated use, causing poor engagement.
• Corrosion or pitting in humid or salty environments, leading to noisy or unreliable locking.
• Impact damage from closing heavy loads or rear collisions, which can misalign the striker.

Replacement & Installation Notes

Replacement is straightforward for a trained technician: remove any interior trim panels as required to access the striker, unbolt the old striker, fit the new unit, and check alignment with the latch. After fitting, cycle the rear lid several times to verify correct engagement and smooth operation. If available, follow the vehicle manufacturer’s torque settings and alignment procedures. Inspect the mating latch surface and lubricate pivot points with an appropriate product if needed.

Technical Information

• Manufacturer: PSA Citroen Peugeot
• Model: Peugeot 607
• Product Codes: 865428, 865429
• Other Numbers: None listed

If you are unsure about fitment, check the part numbers against your vehicle VIN or consult a service manual. Ordering by the product codes 865428 or 865429 will help ensure you receive the correct striker for the Peugeot 607.