Description
Trunk Lock – Right, For Peugeot 307 CC With Functional Microswitch 8484L4
Replacement right-hand trunk lock for Peugeot 307 CC, equipped with a functional microswitch 8484L4. This original-style latch restores reliable trunk locking and ensures correct status signaling to the central locking system. Ideal for professional workshops and experienced DIYers searching by part numbers 9651004580, 8484L4 or 8484Z3.
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 307 CC (Coupé Cabriolet)
- Product Codes: 9651004580, 8484L4, 8484Z3
- Additional Numbers: NFP
Function And Features
The trunk lock secures the tailgate and provides an electrical signal via the integrated microswitch to the vehicle’s central locking and trunk open indicator. The microswitch 8484L4 detects latch position (open/closed) and is essential for correct trunk release behavior and alarm/locking logic. The unit mounts on the tailgate and connects to the vehicle harness via a plug connector.
Replacement And Installation
Basic replacement steps for a competent mechanic or experienced DIYer:
- Disconnect The Battery Before Work To Avoid Short Circuits And Electrical Damage.
- Remove Inner Tailgate Trim To Access The Latch Assembly.
- Unplug The Electrical Connector And Unscrew The Fixing Bolts Holding The Lock.
- Withdraw The Old Latch, Transfer Any Required Striker Or Mechanical Parts If Needed.
- Fit The New Lock, Secure Bolts To Manufacturer Specification, Reconnect The Plug And Reinstall Trim.
- Check Alignment, Lubricate Moving Parts, And Verify Central Locking, Trunk Release And Microswitch Signal Operation.
Mounting Recommendations
- Always Disconnect The Battery Prior To Removal And Installation.
- Follow Manufacturer Procedures To Avoid Damage To The Lock Or Vehicle Electronics.
- Use Correct Fasteners And Ensure Proper Alignment Of The Lock With The Striker To Prevent Premature Wear.
- Inspect Wiring And Connectors For Corrosion Or Damage; Clean Contacts If Necessary.
- If You Are Unsure About Electrical Tests Or Adjustments, Seek A Workshop With Appropriate Tools.
Why The Part Fails Most Often
- Wear Of Mechanical Components From Frequent Use Leading To Reduced Engagement Or Jamming.
- Water Ingress And Corrosion Causing Sticking Or Electrical Contact Failure In The Microswitch.
- Plastic Breakage Or Fatigue Of Internal Parts Caused By Age And Thermal Cycling.
- Impact Damage From Incorrect Closure Or Loading Of The Tailgate.
- Electrical Faults In Wiring Or Connectors Affecting The Microswitch Signal.
Expected Service Life
Service life Varies With Use And Environment. Many Units Last Several Years Under Normal Conditions; However, Moisture Exposure, Salt And Heavy Use Shorten Lifespan. Inspect The Lock During Routine Bodywork Or Tailgate Repairs.
Search Tips
When Searching For This Part Online Or In Catalogs, Use The Following Terms: 9651004580, 8484L4, 8484Z3, Peugeot 307 CC Trunk Lock, Right Trunk Latch. Including The Part Codes In Your Search Improves The Chance Of Finding Exact-Fit Replacements.







