Description
Right rear upper lamp for Citroën C5 I and II Estate. Bulb holder with bulb can be purchased separately. Passenger side.
This genuine-style replacement right rear upper lamp restores the rear lighting function and exterior appearance of Citroën C5 Estate models. Designed for the passenger side, the lamp is a direct-fit spare that replaces damaged or faded original units. The part is often looked up by product number 9637356280 or 6351P9, so having the correct code makes finding the exact match quicker for professional garages and DIY mechanics.
The lamp houses the rear light functions required for safe road use and visibility. It is suitable for use after impacts, accidents, or when the original lamp suffers from cracking, persistent condensation, or failing electrical contacts. Installing a new lamp re-establishes correct light output for tail, stop and indicator circuits where applicable. Bulb holder and bulbs may be purchased separately to complete the replacement.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: Citroën C5 I and Citroën C5 II Estate (Station Wagon)
- Product Codes: 9637356280
- Other Numbers: 6351P9
Installation Recommendations
- Park Vehicle On Level Ground And Switch Off Ignition. For safety, avoid shorting the electrical connectors while working.
- Open The Tailgate And Remove The Interior Trim Panel To Access The Lamp Fasteners.
- Unscrew The Mounting Bolts Or Nuts Securing The Lamp Assembly (Typically 2–4 Fasteners) And Carefully Pull The Lamp Outwards.
- Disconnect The Wiring Harness Plug And Remove The Old Lamp. If The Bulb Holder Is Separate, Remove It From The Assembly If Reused.
- Fit The New Lamp, Reconnect The Wiring Harness, And Secure The Fasteners. Ensure The Lamp Sits Correctly In The Gasket To Maintain A Watertight Seal.
- Test All Light Functions (Tail, Brake, Indicator, Reverse Where Applicable) Before Reassembling The Interior Trim.
- Replace Any Damaged Seals Or Fasteners To Prevent Water Ingress; Consider Replacing The Bulb Holder If Corrosion Is Present.
Most Common Failure Reasons
- Water Ingress And Condensation: Degraded seals or cracked lenses allow moisture inside, causing bulbs or contacts to corrode and fail.
- Impact Damage: Rear-end collisions or bumps commonly crack the lens or break mounting tabs, requiring lamp replacement.
- Electrical Contact Corrosion: Long-term exposure and moisture can corrode bulb holders and connectors, causing intermittent or permanent failures.
- UV And Plastic Fatigue: Sunlight and age can yellow or weaken the lens, reducing light output and structural integrity.
- Broken Mounting Clips: Repeated opening of trim panels or previous poor repairs may leave clips broken, causing poor fitment and water ingress.
For professional workshops and skilled DIYers, this replacement lamp offers a straightforward way to restore safe rear lighting and maintain the original look of Citroën C5 Estate models. Searching by the product codes listed above will speed up sourcing the exact item needed.








