This LED third brake light (center high-mounted stop lamp) is designed for Citroën C5 I and C5 II Estate models and offers a direct-fit replacement for the factory unit. It restores the high-mounted brake signal that improves rear visibility and safety during braking. Ideal For Professional Garages And Do-It-Yourself Mechanics, The Unit Is Frequently Searched By Part Number 6350P6 — Include This Code When Looking Up Compatibility.

Features And Benefits

• Direct Replacement For Original Center High-Mounted Stop Lamp On Citroën C5 Estate Models.
• LED Technology Provides Bright, Instant Illumination And Long Service Life.
• Complete With Connector And Mounting Points For Easy Installation.
• Part Number 6350P6 For Easy Identification And Search Engine Visibility.

How It Works And Typical Failures

The Third Brake Light Serves As A High-Mounted Brake Indicator (CHMSL), Making Your Vehicle More Noticeable To Drivers Behind When Braking. Although LEDs Typically Offer Long Lifespan Compared To Incandescent Bulbs, Failures Can Occur Due To Water Ingress, Corrosion Of Connectors, Impact Damage, Or Degraded Solder Joints/Printed Circuit Board Issues. Wiring Faults Or A Faulty Brake Light Switch Can Also Result In Loss Of Function.

Replacement Guide

Basic Steps For Replacement (Approximate Time: 15–45 Minutes Depending On Experience):

1. Open Tailgate/Boot And Expose Interior Trim Around The Third Brake Light.
2. Remove Trim Fasteners Or Clips Carefully To Avoid Breakage.
3. Unscrew/Release The Lamp Assembly Fixings And Gently Pull The Unit Out.
4. Disconnect The Electrical Connector And Remove The Old Unit.
5. Fit The New Lamp, Reconnect The Connector, And Secure The Assembly In Place.
6. Reinstall Trim Panels And Test Brake Light Function With The Ignition On.

Recommendation: Verify Proper Sealing Around The Lamp To Prevent Moisture Intrusion. Clean Connector Contacts If Corrosion Is Present.

Mounting Recommendations

• Disconnect The Battery Or Ensure Ignition Is Off Before Starting Work To Avoid Short Circuits.
• Handle The Lamp With Care To Avoid Scratching The Lens Or Damaging Mounting Tabs.
• Use Correct Fasteners And Do Not Overtighten To Prevent Cracking The Housing.
• Inspect Wiring Harness And Connector For Damage; Replace Or Repair Any Corroded Contacts.
• After Installation, Confirm That The Brake Light Illuminates Correctly With The Brake Pedal Depressed.

Why This Part Fails Most Often

Common Causes Of Failure Include Water Ingress And Condensation Leading To Corrosion, Physical Damage From Impacts Or Liftgate Misuse, Deterioration Of Internal Solder Joints From Thermal Cycling, And Corroded Or Loose Electrical Connectors. Addressing The Root Cause (For Example, Damaged Seals Or Faulty Wiring) Will Help Prevent Recurrence.

Technical Information

• Manufacturer: Stellantis / Citroën
• Model: Citroën C5 I Estate, Citroën C5 II Estate (Tourer/Break)
• Product Codes: 6350P6
• Additional Numbers: NFP

Notes For Professionals And Enthusiasts

When Replacing The Third Brake Light In A Workshop Setting, Check The Entire Rear Lighting Circuit If Multiple Lamps Or Indicators Are Affected. Use Appropriate Trim Tools To Avoid Damaging Interior Panels. For Vehicles With Tailgate Wiring Looms, Inspect The Loom Grommet For Tears That Could Allow Water To Enter.

This Description Is Optimized For Search Terms Such As “Citroën C5 Third Brake Light”, “C5 Center High Mounted Stop Lamp”, “6350P6 Brake Light”, And “C5 Estate Rear Brake Lamp” To Help Mechanics And DIY Customers Find The Correct Replacement Quickly.