Description
Third Brake Light for Citroën C3 II A51 2009–2016
Restore rear visibility and braking signalling with this high-mounted third brake light designed for Citroën C3 II (A51) models manufactured between 2009 and 2016. Supplied with original reference numbers 9683116580 and 6351JS, this replacement unit fits the factory recess on the tailgate/roofline and ensures the vehicle maintains clear and compliant stop-light signalling. Ideal for professional workshops and skilled DIY mechanics searching by OE code or model compatibility.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C3 II (A51) 2009–2016
- Product Codes: 9683116580, 6351JS
- Additional Numbers: Not Specified
Function
The Third Brake Light (High-Mounted Stop Lamp) Provides An Additional, Elevated Brake Signal To Improve Visibility For Vehicles Following From Behind. It Supplements The Main Brake Lights And Helps Reduce The Risk Of Rear-End Collisions By Making Brake Application More Noticeable.
Fitment And Compatibility
Designed Specifically For Citroën C3 II A51 Models From 2009 To 2016. Often Located In The Rear Spoiler Or Upper Tailgate Area. Customers Frequently Search Using OE Codes 9683116580 Or 6351JS — These References Are Included In The Product Listing To Simplify Identification.
Replacement Procedure
Basic Replacement Steps (Typical For C3 II Vehicles): Remove Interior Tailgate Trim Around The Third Light, Unscrew The Mounting Fasteners, Disconnect The Electrical Connector, Remove The Old Unit And Install The New Unit In Reverse Order. Verify Proper Seating Of The Gasket/Seal And Confirm Correct Electrical Connection Before Reassembling Interior Trim. Test The Brake Light Function With The Ignition On And Brake Pedal Depressed.
Installation Recommendations
- Disconnect The Vehicle Battery Before Working On Electrical Components To Avoid Short Circuits.
- Inspect Wiring Harness And Connector Pins For Corrosion Or Damage; Clean Contacts If Necessary.
- Ensure The Unit Is Properly Sealed Against Moisture To Prevent Water Ingress — Replace Any Degraded Gaskets.
- Use Correct Fasteners And Do Not Overtighten To Avoid Cracking The Lens Or Housing.
- After Installation, Verify Functionality From Outside The Vehicle And Check For Proper Alignment And Light Intensity.
Most Common Failure Causes
Failures Typically Result From Water Ingress Leading To Corrosion, Connector Or Wiring Damage, Wear Or Failure Of The Light Source (Bulb Or Internal Module), Physical Damage To The Lens/Housing From Impacts, Or Poor Sealing Allowing Moisture To Enter. Regular Inspection During Service Prevents Progressive Damage.
Order This Third Brake Light By Referencing The OE Codes 9683116580 / 6351JS To Ensure Fast Identification And Fitment For Citroën C3 II Vehicles.
