High-quality electric door lock (rear right) designed for Peugeot 407 vehicles. This replacement actuator/latch assembly restores central locking and mechanical locking function on the passenger-side rear door. Frequently searched by original part numbers, this lock is suitable for professional garages and experienced DIY mechanics who need a direct-fit part to eliminate door locking faults, rattles or failures to lock/unlock from the remote or central locking system.

Function And Application

The unit combines an electrically driven actuator with the mechanical latch. It receives a locking/unlocking signal from the central locking system and moves the latch mechanism accordingly, allowing the door to lock, unlock and trigger door-ajar switches. Typical applications include restoring reliable remote locking, resolving intermittent locking, and replacing damaged or seized latches on the right rear (passenger-side) door of the Peugeot 407.

How Replacement Is Performed

Replacement typically requires removal of the inner door trim to access the latch assembly. Steps generally include:

• Disconnect The Battery Beforework To Avoid Short Circuits And Protect Vehicle Electronics.
• Remove Inner Door Trim And Vapor Barrier Carefully To Access Locking Mechanism.
• Disconnect Electrical Connector And Linkages From The Existing Lock.
• Unbolt The Locking Unit From The Door Shell, Remove Old Unit And Fit New Unit In Reverse Order.
• Reconnect Wiring And Linkages, Reconnect Battery And Test Locking/Unlocking Function Before Reinstalling Trim.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Peugeot 407
• Product Codes: 9659853780; F00 9138N7; 9138V0
• Additional Numbers: 9138N7; 9138V0; 9659853780

Installation Recommendations

• Work Should Be Performed By A Competent Technician Or An Experienced DIYer With Basic Automotive Tools.
• Always Disconnect The Battery Prior To Removing Door Electronics To Prevent Short Circuits And Fault Codes.
• When Removing The Door Trim, Protect The Interior Trim Clips And The Vapor Barrier To Avoid Moisture Ingress After Reassembly.
• Lubricate Moving Parts Lightly After Installation And Check Door Alignment To Ensure Smooth Latching.
• Test Central Locking, Manual Locking And Door-Ajar Switches Before Final Reassembly.

Most Common Failure Reasons

• Water Ingress And Corrosion Of Mechanical Components Leading To Seized Latch Or Reduced Movement.
• Wear Of Internal Plastic Gears Or Latch Components Causing Intermittent Operation Or Failure.
• Actuator Motor Or Micro-Switch Failure Causing Loss Of Electrical Operation.
• Damaged Linkages Or Bent Rods From Impact Or Forced Operation Interrupting Mechanical Movement.
• Wiring Connector Corrosion Or Broken Wires Resulting In No Power To The Actuator.

Notes For Buyers

This part is commonly searched by its part numbers (9659853780, 9138N7, 9138V0). Confirm that the listed codes match the part you are replacing to ensure correct fitment. The unit is intended as a direct replacement for the right rear (passenger-side) door of the Peugeot 407.

Product Overview

This Electric Door Lock is a direct-fit replacement for the Right Rear (Passenger-Side) Door of the Peugeot 407. Designed for workshop use and confident DIY mechanics, the unit restores central locking, secures the door latch and interfaces with the vehicle wiring harness. Commonly searched under part numbers 9686691880, 9138N7 and 9138V0 — include these codes when searching to speed up identification.

Technical Information

• Manufacturer: Stellantis
• Model: Peugeot 407
• Product Codes: 9686691880, 9138N7, 9138V0
• Additional Numbers: 9138N7 | 9138V0 | 9686691880

Compatibility & Fitment

Designed For Peugeot 407 models (Right Rear / Passenger-Side). Always confirm fitment by comparing part numbers and the physical connector/bolt pattern to the original unit before installation.

Function And Symptoms

The unit Controls The Door Latch Mechanism Electrically: it locks and unlocks the door via an internal actuator and microswitches that signal the vehicle’s central locking system. Common Symptoms Of A Faulty Lock Include Unresponsive Lock/Unlock Commands, Intermittent Operation, Grinding Or Clicking Noises From The Door, Or The Door Failing To Latch Securely.

How To Replace (Brief Guide)

• Disconnect Battery Before Starting To Avoid Short Circuits And Electrical Damage.
• Remove Interior Door Trim Carefully To Access Lock Mechanism (remove screws, clips and detach door handle linkage as required).
• Disconnect Electrical Connector And Unclip Or Unscrew The Lock From Door Shell.
• Detach Linkage Rods And Transfer Any Required Clips Or Gaskets To The New Unit.
• Install New Lock, Reconnect Electrical Connector And Linkages, Test Locking/Unlocking Operation Before Reassembling Door Trim.
• After Reassembly, Verify Central Locking And Manual Operation Several Times To Ensure Correct Function.

Installation Recommendations

• Perform Work On A Cool, Dry Day To Reduce Risk Of Corrosion Or Moisture Entering The Door Cavity.
• Use Proper Trim Tools To Avoid Damaging Panel Clips And Door Card.
• Check Wiring And Connector Pins For Corrosion Or Damage; Repair Any Frayed Wires Or Loose Terminals Before Fitting The New Lock.
• Lubricate Mechanical Linkages And Latch With Appropriate Light Grease To Improve Life And Prevent Noise.

Why This Part Most Commonly Fails

Door locks Fail Mainly Due To Mechanical Wear And Environmental Factors. Typical Causes Include Worn Actuator Motors Or Plastic Gears, Water Ingress Causing Corrosion, Broken Or Stretched Linkage Rods, And Faulty Microswitches Or Connectors. Frequent Use, Harsh Climate Conditions, And Impact Or Door Misalignment Accelerate Deterioration.

Restore Reliable Door Locking For Your Peugeot 407 With A Correct-Fit Replacement Unit — Order Using The OEM Codes 9686691880 / 9138N7 / 9138V0 To Ensure Fast Identification.

This Electric Door Lock Is A Direct-Fit Replacement Designed For The Right Rear (Passenger-Side) Door Of The Peugeot 407. It Restores Central Locking Function, Mechanical Latching And Power Actuation When The Original Unit Fails. The Part Is Frequently Searched By Its Reference Numbers (9681337280, 9138N7, 9138V0), So Having Those Codes On Hand Will Speed Up Identification And Ordering.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Peugeot 407
• Product Codes: 9681337280, 9138N7, 9138V0
• Additional Numbers: 9138V0 (alternate marking found on some units)

Compatibility And Application

Intended For Use On Peugeot 407 Vehicles Requiring A Right Rear Door Lock Assembly (Passenger-Side On Left-Hand-Drive Cars). Suitable For Vehicles Where The Original Lock Has Electrical Actuation Integrated With The Central Locking System.

Installation Recommendations

• Disconnect The Battery Before Starting Work To Avoid Short Circuits When Handling Electrical Connectors.
• Remove The Inner Door Trim Panel Carefully To Access The Locking Mechanism. Keep Fasteners Organized To Ensure Correct Reassembly.
• Peel Back The Moisture Barrier And Disconnect The Electrical Connector To The Lock Actuator.
• Unscrew The Mounting Bolts/Screws Holding The Lock Assembly, Remove The Old Unit, And Transfer Any External Linkages Or Clips To The Replacement If Required.
• Install The New Lock, Reconnect The Electrical Connector, And Test Central Locking, Manual Latch Operation, And Child Locks Before Reassembling The Door Trim.
• After Successful Testing, Refit The Moisture Barrier And Door Trim. Check Door Alignment And Latch Engagement During The Final Test.

Common Causes Of Failure

• Water Ingress And Corrosion: Moisture Reaching The Actuator Or Electrical Contacts Is A Frequent Cause, Leading To Intermittent Or Permanent Loss Of Function.
• Actuator Motor Wear: Repeated Use And Age Can Cause The Small Electric Motor Or Gear Train Inside The Lock To Wear Out.
• Mechanical Damage: Broken Plastic Components, Bent Linkages Or Damage From Door Impacts Can Prevent Proper Latching.
• Wiring And Connector Issues: Corroded Or Damaged Wiring, Poor Grounding Or Loose Connectors Can Mimic Lock Failure.

Preventive Measures Include Regular Lubrication Of The Latch Mechanism With Suitable Grease, Ensuring Door Drainage Channels Remain Clear, And Quickly Addressing Any Signs Of Moisture Or Rust Around Door Edges.

Notes For Mechanics And DIY Enthusiasts

This Lock Assembly Is Suitable For Experienced DIYers Familiar With Door Trim Removal And Basic Electrical Testing. If You Notice Electrical Fault Codes Or Complex Central Locking Failures Affecting Multiple Doors, Further Diagnostic Work May Be Required To Identify Wiring Or Control Module Issues.

Search Keywords: Peugeot 407 Right Rear Door Lock, 9681337280, 9138N7, 9138V0, Rear Door Latch Actuator.

Product Overview

This replacement electric door lock is designed for the right rear (passenger side) door of the Peugeot 407. It Restores Central Locking Functionality And Secure Latching For Doors That Fail To Lock Or Unlock Properly. Ideal For Professional Garages And Experienced DIY Enthusiasts Looking For A Direct-Fit Repair Part Identified By OEM Numbers.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: Peugeot 407
• Product Codes: 9660699180, 9138N7, 9138V0
• Other Numbers: E00

Compatibility / Fitment

Fits The Right Rear Door (Passenger Side) Of Peugeot 407 Models Equipped With Electric Central Locking Mechanism. Check The Vehicle’s Existing Lock For Matching Connector And Mounting Points Before Installation.

Function And Common Applications

The Unit Contains The Locking Mechanism And Integrated Actuator That Physically Secures The Door And Accepts Electrical Lock/Unlock Signals From The Central Locking System Or Remote Key. When Operational, It Enables Remote And Manual Locking, Ensures Proper Door Latch Engagement, And Interfaces With Door-Open Sensors For Interior Lights And Alarm Systems.

Why This Part Fails

• Water Ingress And Corrosion Of Internal Motor Or Contacts Leading To Intermittent Or Complete Failure.
• Wear Or Breakage Of Internal Plastic Gears/Mechanisms After Prolonged Use.
• Electrical Connector Corrosion Or Broken Wiring Resulting In Loss Of Power To The Actuator.
• Mechanical Damage From Forced Door Operation Or Accident Repairs Affecting The Latch Geometry.

Installation Recommendations

Recommended For Professional Mechanics Or Experienced DIYers. Typical Replacement Steps:

• Disconnect The Vehicle Battery Before Starting Work To Avoid Short Circuits And To Protect Vehicle Electronics.
• Remove Inner Door Trim Panel And Any Vapor Barriers Carefully To Access The Lock Assembly.
• Disconnect Electrical Connector And Any Rods/Linkages From The Lock Mechanism.
• Remove Fasteners Securing The Lock, Replace With The New Unit And Reattach Linkages In The Correct Positions.
• Reassemble The Door, Reconnect The Battery And Test Lock/Unlock Operation From Remote, Interior Switch And Manual Handle.

Estimated Time: 30–60 Minutes For An Experienced Technician. Use Correct Fasteners And Avoid Over-Tightening To Prevent Damage To The Door Skin Or Lock Housing.

Notes For Buyers

When Searching, Enter The OEM Reference Numbers (9660699180 / 9138N7 / 9138V0) To Find Matching Items Quickly. Ensure The Connector Type And Mounting Points Match The Original Lock On Your Vehicle.