Description
Right rear outer lamp for Citroën C4 B7. Supplied without bulb holder and bulbs; these can be purchased separately.
Product Overview
This replacement right outer rear lamp is designed for Citroën C4 II (B7) models and corresponds to OE references often searched by professionals: 9687311980 / 6351KS. The assembly is a direct-fit exterior tail lamp intended for quick installation by experienced technicians and competent DIY mechanics. It restores rear lighting functions and exterior appearance after collision damage, lens cracking, or water ingress.
Key Benefits
- Direct Fit Replacement: Manufactured to match OE mounting points and electrical connector positions for straightforward swap-in.
- Cost Effective Repair: Replace a damaged outer lamp without the need for full bumper or body panel replacement.
- Improved Safety: Restores rear lighting visibility for braking and signaling (function allocation depends on vehicle equipment).
- Easy To Service: Supplied without bulb holder and bulbs so you can reuse original sockets when intact or replace with new units for longer life.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: C4 II (B7)
- Product Codes: 9687311980
- Additional Numbers: 6351KS
Installation Recommendations
- Prepare Workspace: Park the vehicle on level ground, engage the handbrake and have basic hand tools ready (trim tools, sockets, screwdrivers).
- Disconnect Battery: For general safety and to avoid short circuits while working on electrical connectors, disconnect the negative battery terminal before starting.
- Access Lamp: Open the tailgate and remove the inner trim panel or carpet to reach the lamp mounting screws and connector access point.
- Remove Old Lamp: Unscrew retaining bolts, carefully release any clips, and unplug the wiring connector. Take care not to pull on wires; depress locking tabs before disconnecting.
- Fit New Lamp: Position the new assembly, engage clips, tighten mounting screws to a secure but not excessive torque, and reconnect the wiring connector.
- Install Bulb Holder/Bulbs: This unit is supplied without the bulb holder and bulbs. Refit the original holder if serviceable or install new approved holders and bulbs rated for your vehicle.
- Test Operation: Reconnect the battery and verify all rear light functions (position, brake, turn signal, and reverse where applicable). Check for proper sealing and alignment.
Tip: Replace damaged mounting clips or degraded sealing gaskets to prevent water ingress. Apply dielectric grease to electrical contacts to reduce corrosion risk.
Why This Part Commonly Fails
- Impact Damage: Rear-end collisions or minor impacts frequently crack the lens or break mounting tabs.
- Water Ingress: Failed seals or cracked lenses allow moisture into the assembly, causing corrosion of contacts and electrical faults.
- Socket And Connector Corrosion: Salt and road debris accelerate corrosion in bulb holders and connectors, leading to intermittent operation.
- Ageing And UV Damage: Prolonged sun exposure can dull or craze the lens and weaken plastic mounting points.
Final Notes
Order By OE Number: To speed up the search in catalogs, use product codes 9687311980 or 6351KS. This lamp is a practical, economical solution for restoring correct rear lighting and appearance on Citroën C4 II (B7) vehicles.








