This electric door lock is a direct-fit replacement for the right front (passenger) door of the Peugeot 407. Intended for professional mechanics and experienced DIY enthusiasts, the unit restores reliable door latching and central locking operation. The part is commonly searched by OEM numbers 9683417780, 9136FE and 9136CK, which makes finding the correct replacement quick and simple.

Designed to integrate with the vehicle wiring harness and central locking system, the lock combines an actuator motor with a mechanical latch to secure the door and enable remote or switch operation. Proper replacement returns smooth locking/unlocking, prevents the door from staying ajar, and eliminates intermittent central locking faults caused by a worn or failed lock unit.

Technical Information

• Manufacturer: Stellantis (PEUGEOT/CITROËN)
• Model: Peugeot 407 (Saloon / SW (Estate) / Coupé) — Right Front (Passenger) Door
• Product Codes: 9683417780, 9136FE, 9136CK
• Additional Numbers: 9136CK, 9136FE, 9683417780

Installation Recommendations

• Disconnect Battery Negative Terminal Before Starting To Avoid Short Circuits Or Unwanted Airbag/Module Triggers.
• Remove Inner Door Trim Carefully To Avoid Breaking Clips; Start By Lowering Window If Necessary.
• Disconnect Electrical Connector To The Lock And Any Linkages Or Bowden Cables Attached To The Latch.
• Unscrew The Fixing Bolts That Secure The Lock Mechanism To The Door Shell; Support The Mechanism During Removal.
• Fit New Lock In Reverse Order, Check That Mechanical Linkages Move Freely And That Electrical Connector Is Properly Seated.
• Test Locking And Unlocking With Keyfob And Door Switch Before Reassembling Door Trim; Ensure The Door Latches Securely.

Why This Part Most Often Fails

• Wear On Internal Plastic Gears And Mechanical Components Caused By Frequent Use Leading To Slippage Or Inability To Latch.
• Water Ingress And Corrosion From Damaged Door Seals Or Moisture Entry Leading To Electrical Faults Or Rusted Linkage Points.
• Actuator Motor Burnout Or Intermittent Operation Due To Age, Heat Cycling, Or Excessive Draw During Use.
• Mechanical Damage From Forced Door Operation Or Impact That Bends Linkages Or Breaks Mounting Points.

Practical Notes For Mechanics And DIYers

• Search By OEM Codes 9683417780, 9136FE Or 9136CK To Ensure Quick Identification Of The Correct Unit.
• When Replacing The Lock, Inspect Door Cables, Seals And The Central Locking Wiring For Damage To Prevent Repeat Failures.
• There Is No Fixed Service Interval For Door Locks; Lifespan Depends On Usage, Environment And Maintenance. Failures Are Common After Many Years Or When Exposed To Moisture And Dirt.

This electric door lock (central locking actuator) is a direct-fit replacement designed for the right front (passenger) door of the Peugeot 407. It is commonly referenced by part numbers 9681333280, 9136CK and 9136FE and is suitable for workshop technicians and DIYers who need a reliable locking unit to restore central locking function. The mechanism operates the latch and the central locking system, allowing remote locking/unlocking and secure door closure.

Compatibility and Application

Suitable For: Peugeot 407 (saloon/sedan, SW estate, Coupé variants depending on build). Fits the right front (passenger) door where the central locking actuator is integrated with the door latch. Often searched by OEM codes: 9681333280, 9136CK, 9136FE or internal references starting with Q00.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: Peugeot 407
• Product Codes: 9681333280, 9136CK, 9136FE, Q00
• Other Numbers: Common Cross-References And Workshop Labels May Include 9136CK, 9136FE

Function And Fault Symptoms

The unit acts as the electromechanical interface between the central locking system and the door latch. When functioning correctly it receives an electrical signal from the central locking module or remote, drives an internal motor and gears, and moves the latch rods to lock or unlock the door. Typical symptoms of a failing lock include: inability to lock or unlock the passenger door with the remote or central lock switch, intermittent operation, unusual grinding or clicking noises inside the door, or the door not latching securely.

Why This Part Fails

Most Common Causes Of Failure: Wear Of Internal Motor Or Plastic Gears, Water Ingress And Corrosion Of Electrical Contacts, Broken Or Worn Linkage Rods And Retaining Clips, And Electrical Connector Or Wiring Problems. Mechanical wear and moisture intrusion are the most frequent reasons—especially on older vehicles or cars exposed to wet environments.

Replacement Procedure (Overview)

1. Prepare: Park on level ground, ignition off. For safety, remove the negative terminal from the battery if you will be working near airbags or extensive wiring.
2. Remove Door Trim: Carefully remove the inner door panel and any trim pieces to access the latch and actuator area. Keep screws and clips organized.
3. Disconnect Wiring: Unplug the actuator electrical connector and release any cable linkages or rods attached to the latch mechanism.
4. Unbolt Unit: Remove the fixing screws or bolts securing the lock/actuator to the door. Extract the old unit from the latch assembly.
5. Install New Unit: Position the replacement lock, secure fasteners, reconnect rods and electrical connector. Ensure linkages move freely and clips are correctly seated.
6. Test Function: Before refitting the door trim, test locking/unlocking with the remote and interior switch to confirm correct operation and alignment.
7. Reassemble: Refit the door panel and all trim components, then perform a final operational and audible check for smooth latching.

Installation Recommendations

Use quality hand tools and protect trim panels during removal. Inspect and, if necessary, replace worn linkage clips and lubricate mechanical latch points with a light, non-conductive grease recommended for door latches. Ensure electrical connectors are clean and free of corrosion; apply a contact protector if available. Always test the new unit before final reassembly to avoid repeated panel removal.

Notes For Mechanics And DIYers

Searches Often Use Product Codes: Many customers look up this part by numbers such as 9681333280, 9136CK or 9136FE—include these codes when sourcing or ordering to speed identification. The unit is aimed at professionals and competent DIY enthusiasts comfortable with door disassembly. If the door has been subject to water exposure or previous repairs, inspect surrounding wiring and seals to reduce the risk of repeated failure.

Designed for professional workshops and DIY mechanics, this direct-fit electric door lock/actuator restores reliable central locking operation on the right front (passenger) door of the Peugeot 407. The part is commonly referenced by the codes shown below, which technicians often use when searching for a replacement. The unit replaces a failed actuator to recover door locking, remote locking response and passenger-side security.

• Direct replacement for the right front (passenger) door of Peugeot 407.
• Restores central locking function and remote locking reliability.
• OE-style electrical connector and mounting points for straightforward installation.
• Commonly searched under product numbers to simplify procurement and fitment.

Technical Information

• Manufacturer: Peugeot (Stellantis)
• Model: Peugeot 407 — Right Front Door (Passenger Side)
• Product Codes: 9660698180
• Other Numbers: F00, 9136FE, 9136CK

How To Replace

Replacement can be performed in a moderately equipped workshop. Typical procedure:

• Disconnect the negative battery terminal or ensure ignition and accessories are off to prevent short circuits.
• Remove the inner door trim panel using appropriate trim tools to avoid damage to clips and upholstery.
• Peel back the moisture barrier carefully to access the lock assembly.
• Disconnect the electrical connector from the actuator and unhook any linkage rods connecting the lock to the door handle/latch.
• Remove the fasteners securing the lock/actuator unit and extract the old part from the door.
• Install the new actuator, refit fasteners, reconnect linkage rods and the electrical connector, then test the central locking operation before reassembling the door trim.
• Reinstall the moisture barrier and door trim, ensuring all clips and screws are secured.

Installation Recommendations

• Use a set of trim tools to avoid breaking plastic clips and scratching trim pieces.
• Keep the door wiring harness and connector clean and dry; apply dielectric grease to electrical contacts if exposed to moisture.
• When testing, cycle the central locking several times to confirm smooth actuation and correct linkage geometry before final reassembly.
• Retighten fasteners to the manufacturer’s torque where specified and avoid overtightening plastic components.

Most Common Cause Of Failure

• Water ingress and corrosion inside the actuator or its connector, leading to electrical faults or seized gears.
• Wear of the small electric motor and internal gears after prolonged use, producing intermittent or failed locking action.
• Broken plastic pawls or linkage components caused by mechanical stress or forced operation of the door.
• Connector corrosion or wiring damage resulting in loss of power or erratic operation.
• Failures typically appear after several years of use or following exposure to moisture, road salt or impact to the door area.

Choosing the correct code when ordering is important — technicians frequently search by product numbers (9660698180, F00, 9136FE, 9136CK) to ensure an exact fit for the Peugeot 407 right front passenger door.

This OEM-style electric door lock/actuator is intended for the right front (passenger) door of the Peugeot 407 and is commonly referenced by part numbers 9686683580, 9136FE and 9136CK. Designed for workshops and DIY mechanics, the unit restores reliable central locking and mechanical latch operation when the original actuator or lock assembly becomes faulty. The compact motor-driven mechanism controls the latch and the locking pin, integrating with the vehicle’s central locking system to allow remote locking, unlocking and mechanical key operation.

Features And Function

The door lock assembly combines a latch mechanism and an electric actuator. Key functions include:

• Electric Actuation: Drives the locking/unlocking pin via a small DC motor and reduction gears.
• Mechanical Latch: Secures the door to the striker and releases when pulled from the inside or outside handle.
• Central Locking Integration: Works with the vehicle’s central locking control unit for remote operation.
• Direct Replacement: Supplied to match OE mounting points and electrical connectors for straightforward fitment.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: Peugeot 407 (2004–2011)
• Product Codes: 9686683580, 9136FE, 9136CK
• Other Numbers: 9136CK | 9136FE | 9686683580

Installation Recommendations

Replacement is straightforward for a competent mechanic or experienced DIYer. Typical steps:

• Remove Interior Door Trim: Carefully unclip trim panels and remove screws to access the lock assembly.
• Disconnect Electrical Connector: Unplug the actuator connector and, if necessary, disconnect the battery before working on electrical parts.
• Detach Linkages: Unhook the rods/connectors from interior and exterior handles; note their orientation for reassembly.
• Remove Fasteners: Unscrew the lock assembly from the door shell and withdraw the unit through the access hole.
• Fit New Unit: Install the new lock, reconnect rods and connectors, then test locking/unlocking function before refitting the door card.

Use common hand tools (Torx/screwdrivers, trim tools, pliers) and check electrical continuity with a multimeter if central locking does not respond. Lightly lubricate latch points with suitable white lithium or silicone grease and replace any broken clips or worn rods to ensure long service life.

Common Failure Causes

• Actuator Wear Or Motor Failure: The small DC motor and gear train can wear out after many cycles, causing intermittent or complete loss of locking function.
• Corrosion And Water Ingress: Moisture entering the door cavity can corrode electrical contacts and gears, especially in older vehicles or where door seals are damaged.
• Damaged Linkages Or Clips: Plastic rod clips and linkages can break, preventing the latch from moving even if the actuator runs.
• Mechanical Impact Or Misalignment: Door slams or body damage may bend the latch or striker, leading to poor engagement or extra load on the actuator.

Replacement of the door lock assembly restores reliable locking, stops unwanted rattles and ensures correct operation of central locking. Searchable product codes such as 9686683580, 9136FE and 9136CK make this part easy to locate when ordering spares for Peugeot 407 vehicles.