Description
Third rear brake light for Citroën C5 II hatchback. Tested, fully functional.
This high-mounted center brake light (third brake light) is a direct-fit replacement for Citroën C5 II Hatchback models and is listed under product codes 6350N9 and 6351EV. Designed for professional workshops and competent DIY mechanics, the unit restores correct rear signaling to ensure visibility and safety. The part is suitable for quick replacement on the tailgate and helps eliminate warning messages or intermittent lighting caused by a faulty stop lamp.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C5 II Hatchback
- Product Codes: 6350N9, 6351EV
- Additional Numbers: 6350N9 / 6351EV (cross-references / tags)
Function And Purpose
The third brake light provides a centrally located, highly visible brake signal to following traffic. It supplements the left and right brake lamps and improves reaction time of drivers behind the vehicle. Proper operation is important for safety and for passing vehicle inspections.
Replacement Procedure
- Open the tailgate and remove the interior trim panel to access the lamp housing. Use trim tools to avoid damaging clips.
- Disconnect the electrical connector from the lamp assembly and remove retaining screws or clips securing the unit.
- Remove the old lamp assembly and install the new unit in reverse order, ensuring it sits flush and is sealed correctly.
- Reconnect the electrical connector and check lamp functions (brake lamp operation) before reassembling the trim.
- Tools Typically Required: Phillips/torx screwdrivers, plastic trim tools, possibly a 7–10 mm socket depending on fasteners.
Installation Recommendation
Work In A Clean, Dry Environment. Protect Trim Clips During Removal. After installation, verify electrical connector condition and contact integrity. If the connector shows corrosion, clean or replace it to avoid future faults. If unsure about internal tailgate wiring or if access requires removing gas struts, consult workshop documentation or use a second person to safely support the tailgate during the job.
Why The Part Most Commonly Fails
- Water Ingress Or Condensation Leading To Corrosion Of Contacts Or Internal Circuitry.
- Physical Damage From Tailgate Impacts Or Stones Striking The Lens.
- Degraded Seals Over Time Allowing Moisture To Enter The Assembly.
- Connector Or Wiring Harness Faults Causing Intermittent Operation.
Practical Tips For Mechanics And DIYers
- Search By Part Number (6350N9 / 6351EV) To Find Exact Matches Faster In Catalogs And Online Marketplaces.
- When Replacing, Inspect The Surrounding Gasket And Tailgate Drainage Paths To Prevent Repeat Failures.
- If The Vehicle Displays A Warning Message After Replacement, Recheck The Connector Pins And Grounding Points.
This listing is aimed at professional workshops and experienced DIY enthusiasts who want a reliable, direct-fit third brake light for Citroën C5 II Hatchback models. The supplied unit matches the referenced product codes to simplify identification and ordering.







