Description
Left Rear Outer Lamp For Citroën C4 B7
Without Socket And Bulbs; Socket And Bulbs Can Be Purchased Separately
Driver Side
This used left rear outer tail light is a cost-effective, direct-fit replacement for Citroën C4 II (B7) vehicles. Supplied without bulb sockets and bulbs, it lets workshops and DIY enthusiasts replace a damaged assembly quickly while keeping repair costs down. The lamp carries the Stellantis references 9687312180 and 6350KS and is intended for the driver side (left) outer position. Ideal for mechanics and competent owners who handle body and lighting repairs.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: Citroën C4 II (B7)
- Product Codes: 9687312180
- Additional Numbers: 6350KS
Function And Notes
This outer rear lamp assembly provides the exterior brake/tail and turn-signal lighting required for safe road use. Depending on the vehicle configuration, the unit may also integrate the reversing lamp or rely on a separate inner lamp. The item is delivered without bulb holders and bulbs, so remember to order the correct socket and bulbs if they are not reused from the original unit.
Installation Recommendations
- Prepare The Car: Park on a level surface, switch off the ignition and remove the key. For additional safety you may disconnect the negative battery terminal.
- Access The Lamp: Open The Tailgate/Boot And Remove The Inner Trim Panel To Reach The Retaining Nuts Or Screws.
- Remove The Old Unit: Unscrew The Fasteners, Gently Pull The Lamp Outwards And Disconnect The Electrical Connector. If Reusing Bulb Holders, Remove Them Carefully.
- Fit The New Lamp: Position The Replacement Lamp, Reconnect The Electrical Connector And Refit Fasteners. Ensure The Sealing Gasket Sits Correctly To Prevent Water Ingress.
- Test The Functions: Check Tail, Brake, Indicator (And Reverse If Applicable). Correct Any Faults Before Reassembling Trim.
- Final Checks: Refit Interior Trim, Tighten Fasteners To Manufacturer Practice (Avoid Over-Tightening), And Inspect For Proper Alignment And Sealing.
Tip: Use dielectric grease on connectors to reduce corrosion and ensure a reliable electrical connection. Replace any damaged grommets or seals to avoid moisture entering the lamp housing.
Why This Part Commonly Fails
- Impact Damage: Rear collisions or knocks are the most frequent cause of cracked lenses and damaged mounts.
- Moisture Ingress: Broken seals or degraded gaskets allow water into the housing, causing corrosion of contacts and failure of bulb holders.
- Connector And Socket Corrosion: Salt and road contaminants corrode contacts, leading to intermittent operation or complete failure.
- Aging And Thermal Stress: Over many years, plastic components can become brittle and lenses may cloud or crack.
For professional-fit results, follow workshop procedures and verify all lighting functions after replacement. This part is suitable for experienced mechanics and competent DIY installers familiar with bodywork and electrical connections on Citroën C4 II vehicles.
