Description
Left Trunk Lock for Peugeot 307 CC with Functional Microswitch 8484L3
High-quality used left trunk lock specifically for the Peugeot 307 CC. This unit includes a functional microswitch (8484L3) and is ideal for mechanics and DIY enthusiasts looking for a direct-fit replacement. The lock restores secure closing and reliable electrical signaling for central locking and trunk release functions. Commonly searched under part numbers 9651004680, 8484Z2 and 8484L3, it is a practical choice when the original latch shows wear, the microswitch fails, or the mechanism becomes corroded.
Key Benefits
- Direct Fit For Peugeot 307 CC — fast replacement without major modifications.
- Includes Functional Microswitch 8484L3 — ensures correct electrical feedback to the vehicle’s central locking system.
- Improves Security And Trunk Operation — restores positive latching and reliable release.
- Economical Solution For Common Trunk Lock Failures — sourced to provide good service life when installed correctly.
How To Replace
Replacement is straightforward for experienced technicians and competent DIYers. Typical steps:
- Disconnect The Battery Before Starting Work.
- Remove Interior Trunk Trim To Access The Lock Mechanism.
- Disconnect Electrical Connector To The Microswitch.
- Unscrew The Mounting Bolts And Remove The Old Lock Assembly.
- Install The New Lock, Tighten Fasteners To Manufacturer Specifications, And Reconnect The Electrical Connector.
- Test Locking/Unlocking Functions And Microswitch Signal (Central Locking, Remote, And Mechanical Release).
- Refit Trim Panels And Verify Smooth Operation Of The Trunk Lid.
Installation Recommendations
- Use Appropriate Trim Tools To Avoid Damage To Interior Panels.
- Check And Clean The Door/Lid Striker And Surrounding Seals To Prevent Future Misalignment.
- Apply A Light Corrosion-Inhibiting Grease To Metal Linkages If Exposed.
- Always Reconnect The Battery Last And Verify Electrical Functions Immediately After Installation.
- Allow 30–60 Minutes For Replacement Depending On Experience And Access To Fasteners.
Reason Why The Part Most Commonly Fails
Trunk locks commonly fail due to a combination of mechanical wear and environmental factors. Water ingress and corrosion can seize moving parts or corrode electrical contacts on the microswitch. Repeated mechanical stress, impact to the trunk lid, and accumulation of dirt or salt in linkages also cause the latch to stick or the microswitch to stop signaling. Electrical connector corrosion or damaged wiring can lead to intermittent or complete loss of central locking feedback.
Technical Information
- Manufacturer: Peugeot (Stellantis)
- Model: Peugeot 307 CC
- Product Codes: 9651004680, 8484Z2, 8484L3
- Additional Numbers: 8484L3 (Microswitch Reference)
Compatibility And Fitment Notes
Designed For Use On Peugeot 307 CC Models. Verify Part Numbers Against Your Vehicle’s Existing Lock Assembly When Possible. Searches Often Use Codes 9651004680, 8484Z2 Or 8484L3 — Including These In Your Search Will Increase The Chance Of Finding The Correct Unit.
Final Tips
- If The Trunk Mechanism Shows Heavy Corrosion, Replace Striker Or Seals To Prevent Recurrence.
- Inspect Cables And Linkages During Replacement; A Stiff Or Frayed Cable Should Be Replaced.
- Test Central Locking And Remote Functions Several Times To Confirm Reliable Operation Before Completing The Job.
