Description
Socket with bulbs for left and right rear lamp Citroën C3 up to 2009. Bulb functionality not guaranteed.
This rear lamp socket assembly is designed for mechanics and DIY enthusiasts who need a direct-fit replacement for Citroën C3 tail light holders. Supplied with bulbs installed in the sockets, the unit fits both left and right rear lamp positions and is commonly searched by product codes 6350Q3, 6351Q3, 6350X5 and 6351X5. The simple, service-friendly design makes it a practical spare for routine lamp repairs and quick roadside fixes.
Benefits include immediate replacement of worn or damaged sockets, restoring reliable electrical contact for brake, tail and indicator circuits (subject to bulb condition), and reducing downtime during lamp repairs. Ideal for workshops and home garages, the part helps avoid cutting and splicing of wiring when the original socket has failed.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C3 (up to 2009)
- Product Codes: 6350Q3, 6351Q3, 6350X5, 6351X5
- Additional Numbers: None Listed
Installation Recommendations
Access the rear lamp cluster from the luggage compartment, remove the interior trim or access panel, and undo the retaining screws or nuts. Carefully pull out the lamp assembly, twist the bulb socket to release it from the lamp housing and unplug the connector if fitted. Replace the socket assembly with the new unit, secure it in the housing, refit the lamp cluster and test all lamp functions before reassembling the trim. Use gloves to avoid contaminating bulb glass and verify correct bulb types and seating. When reinstalling, apply a small amount of dielectric grease to the contacts to reduce corrosion and improve long-term reliability.
Most Common Failure Reasons
Socket failures are typically caused by corrosion of the contacts from moisture ingress, heat damage or deformation due to prolonged exposure to hot bulbs, mechanical damage from impacts, and wear of the plastic retaining tabs. Poor electrical contact from loose connectors or oxidized terminals leads to intermittent lighting or complete loss of function. Replacing the socket restores secure electrical connection and prevents issues caused by unreliable contacts.
Practical Tips: Before replacing the socket, inspect the lamp bulbs and wiring harness for heat discoloration, melted insulation or corrosion. Always test the new assembly with the vehicle electrical system (indicators, brake lights, tail lights) after installation. Keep the original product codes (6350Q3, 6351Q3, 6350X5, 6351X5) handy when searching for matching parts or cross-references.








