This genuine-style replacement right rear lower tail lamp is designed for Citroën C5 Estate (station wagon) first and second generation models. Built to match the original fit and mounting points, it restores rear visibility and signalling performance after accident damage, ageing or moisture-related failures. The part is commonly searched by its product codes (e.g. 9637356480, 6351P7), so including those references helps quickly locate the correct unit.

Key Features

• Direct-fit right rear lower tail lamp for Citroën C5 I and II Estate models.
• Complete lamp housing; bulb holders and bulbs are available separately.
• OE-referenced product codes for easy lookup and compatibility matching.
• Designed for workshop replacement or competent DIY installation.

Benefits For Mechanics And DIYers

Fast replacement with correct fitment reduces downtime after minor collisions or water ingress. The lamp assembly allows transfer or separate purchase of bulb holders, so you can replace only the failed components if preferred. Clear product codes in the listing (9637356480, 6351P7) make it simple to find the right part in catalogs and search engines.

Technical Information

• Manufacturer: Citroën (Stellantis)
• Model: Citroën C5 I & C5 II Estate (Station Wagon)
• Product Codes: 9637356480, 6351P7, 6351.P7
• Other Numbers: 6351.P7 | 6351P7 | 9637356480

Installation Instructions

Basic replacement procedure (general guide; follow vehicle manufacturer service manual for exact steps):

1. Park vehicle on a level surface, switch off ignition and remove ignition key.
2. Disconnect the negative battery terminal to avoid short circuits when working with electrical connectors.
3. Access the lamp from inside the luggage compartment by removing the trim panel covering the rear light area.
4. Unscrew the retention screws or nuts holding the lamp to the body and carefully pull the lamp assembly out a short distance to access the electrical connector.
5. Unplug the connector and remove the old lamp. If reusing bulb holders, extract them before fitting the new housing; otherwise fit new holders/bulbs as required.
6. Install the new lamp, reconnect the electrical plug, secure the screws/nuts and refit the trim panel. Reconnect the battery and test all light functions (tail, stop, indicator, reverse where applicable).

Mounting Recommendations

• Always disconnect the battery before beginning work to prevent electrical damage or short circuits.
• Inspect the lamp sealing surface and replace or renew any damaged gaskets to prevent future moisture ingress.
• If bulb holders are corroded or sockets show heat damage, replace them rather than reusing to ensure reliable contact.
• Tighten mounting hardware to manufacturer torque values where specified, and avoid overtightening plastic fasteners to prevent cracking.

Why This Part Commonly Fails

• Moisture Ingress: Cracked lenses or worn seals allow water into the housing, causing condensation, short circuits or corrosion of bulb holders and contacts.
• Impact Damage: Rear parking incidents or loading impacts often crack or break the lower lamp housing.
• Bulb And Socket Wear: Repeated heat cycling and vibration can degrade bulb holders and contacts, causing intermittent or failed lighting.
• Aging And UV Exposure: Over time, plastics can become brittle and mounting tabs or seals fail.

Notes On Compatibility And Search

Customers frequently search by product codes (9637356480, 6351P7). Verify the code in the listing against the part required for your Citroën C5 Estate generation. Bulb holders are not always included and can be purchased separately if needed.

Recommendation

For workshop fitting, use correct trim and body removal tools to avoid damage. Test all light functions after installation. If electrical faults persist after changing the lamp, check wiring harness, fuses and ground points for corrosion or damage.