Description
Electric central locking lock – left front driver’s door for Peugeot 307 vehicles.
This Electric Central Locking Door Lock (Left Front / Driver’s Door) is a direct replacement for Peugeot 307 models and restores reliable central locking, door latching and key operation. Ideal for professional mechanics and experienced DIYers, the unit is compatible with common OEM codes and designed to integrate with existing door linkages and wiring harnesses. Typical search keywords: Peugeot 307 door lock, left front door lock, central locking actuator 9135N4, 9135Z0.
Key Features
– Direct fit for Left Front (Driver’s) Door on Peugeot 307.
– Replaces OEM Codes 9135N4 / 9135Z0.
– Restores Central Locking Function, Latching And Key Cylinder Operation.
– Compatible With Standard Door Linkages And Electrical Connector Used On 307.
Technical Information
Compatibility
Fits Peugeot 307 series. Confirm fitment by matching the part code and the position (Left Front / Driver’s Door). This unit is supplied to replace the original door lock mechanism and mounts in the factory location using the existing bolts and linkages.
Installation Recommendations
Recommended For Installation By A Qualified Mechanic Or An Experienced DIYer.
- Disconnect The Battery Before Starting Work To Avoid Short Circuits And Airbag System Faults.
- Remove The Interior Door Trim Carefully (Pay Attention To Clips And Fasteners).
- Disconnect Electrical Connector And Unclip/Remove Linkage Rods From The Lock Mechanism.
- Remove Mounting Bolts And Extract Old Lock Unit From The Door.
- Install New Unit In Reverse Order: Mount Lock, Reconnect Linkages And Electrical Connector, Test Operation (Central Locking, Manual Key, Child Lock Where Applicable) Before Reassembling Door Trim.
- Check For Smooth Latch Operation; Lubricate Moving Parts With Suitable Grease If Needed.
Always Follow Manufacturer Safety Procedures When Working Near Airbags And Wiring. Test Central Locking And Key Operation With The Door Open Before Final Reassembly.
Why The Part Commonly Fails
Door lock units on Peugeot 307 most often fail due to mechanical wear of internal plastic gears, motor burnout, water ingress and corrosion of electrical contacts. Symptoms Include Intermittent Or Non-Working Central Locking, Difficulty Locking/Unlocking With Key, Grinding Or Clicking Noises Inside The Door, Or The Latch Not Holding Properly. Frequent Exposure To Moisture And Mechanical Stress From Repeated Use Are Typical Causes.
Notes For Professionals
When replacing the lock, inspect the door linkages, striker, and door seal for damage or misalignment—these can accelerate wear on the lock mechanism. Ensure electrical connectors are clean and corrosion-free to prevent intermittent faults.
Purchase Advice
If You Are Searching By Part Number, Use 9135N4 Or 9135Z0 To Find Matching Listings. Installing A Properly Matched Lock Restores Security And Convenience For The Vehicle And Prevents Secondary Damage From A Faulty Latch.
Order Now To Replace Your Peugeot 307 Left Front Door Lock And Restore Reliable Central Locking Performance.
