Description
Rear right fog light for Citroën C4 3-door Coupe, first series. With bulb and a short piece of wiring.
Product Description
This rear fog lamp assembly is a direct-fit replacement designed for the Citroën C4 3‑door Coupe (first generation). Supplied with the bulb fitted and a short wiring lead, it restores rear visibility in poor weather and ensures compliance with safety regulations. Ideal for professional workshops and DIY mechanics looking for a straightforward replacement part by part number.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: Citroën C4 Coupe (3‑Door), First Generation (C4 I)
- Product Codes: 9652736380, 6351T7
- Additional Numbers: –
Function And Benefits
The rear fog light increases visibility to vehicles approaching from behind during fog, heavy rain or snow. A properly functioning fog lamp improves safety and reduces the risk of rear-end collisions in low‑visibility conditions. Supplied complete with bulb and wiring lead to simplify installation and testing.
Common Failure Causes
- Bulb Burnout: The most frequent cause of failure—normal wear results in loss of light output.
- Water Ingress And Corrosion: Cracked seals or damaged housing allow moisture to enter, corroding contacts and causing intermittent or permanent failure.
- Connector Or Wiring Damage: Road debris or previous repairs can damage the wiring lead or connector, interrupting the circuit.
- Impact Or Broken Mounting Tabs: Rear collisions or knocks can crack the housing or break fixing points, causing misalignment or loss of the lamp.
Replacement Guide
General steps for replacing the rear fog lamp on Citroën C4 Coupe (procedure may vary slightly by model year):
- Access The Lamp: Open the boot and remove the interior trim panel to reach the lamp mounting area.
- Disconnect Wiring: Unplug the electrical connector and, if present, remove the short wiring lead from the old unit.
- Remove Fasteners: Unscrew or unclip the lamp housing fasteners and carefully extract the lamp from the bumper aperture.
- Install New Unit: Fit the replacement lamp into the aperture, secure all fixings, and connect the wiring lead. Ensure seals are seated correctly to prevent water ingress.
- Test Operation: Reconnect the battery (if disconnected), switch on the fog lights and verify correct operation and alignment.
- Refit Trim: Replace the interior trim and check for secure fitment and any gaps around the housing.
Installation Recommendations
- Disconnect The Battery: Always isolate the battery before working on electrical components to avoid short circuits.
- Use Appropriate Tools: Pozidriv/Phillips drivers and trim removal tools reduce the risk of damaging panels and fasteners.
- Protect The Bulb: Avoid touching the glass of halogen bulbs with bare hands; oils shorten bulb life. If touched, clean with alcohol before installation.
- Seal And Protect Connectors: Apply dielectric grease to connectors to reduce corrosion and improve long‑term reliability.
- Check Alignment: After installation, verify the lamp is correctly positioned and does not obstruct bumper fitment.
Why Choose This Part
Supplied with the bulb and a wiring lead for faster fitment, this unit is suitable for mechanics and experienced DIYers who need a reliable replacement by OEM part number. Including the bulb reduces troubleshooting time and lets you verify electrical function immediately after installation.
Note On Compatibility
This item is specified for Citroën C4 Coupe 3‑door models of the first series and is commonly searched by the part numbers listed above. Verify fitment by comparing physical appearance and part numbers where possible.
Order now to restore rear visibility and safety—fast delivery and ready for direct installation.








