Description
Right rear outer lamp for Citroën C4 B7. Supplied without bulb holder and bulbs; these can be purchased separately.
High-quality replacement tail lamp designed for the Right Rear Outer position on Citroën C4 II (B7). This unit restores rear lighting functionality and exterior appearance after damage or wear. The lamp is suitable for professional workshops and experienced DIY mechanics who search by part number (9687311980, 6351KS). Ideal when the original lamp is cracked, faded, or suffering from moisture ingress.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 II (B7)
- Product Codes: 9687311980, 6351KS
- Other Numbers: OEM references used by Stellantis networks
- Position: Right Rear Outer (Passenger Side Rear)
- Supply Condition: Supplied Without Bulb Holder And Bulbs
Fitment And Compatibility
Fits Citroën C4 II (also referenced as B7) series. Models produced in the C4 II range commonly require this style of outer rear lamp—always verify the part number (9687311980 / 6351KS) against the existing unit to ensure correct fit and connector type. The lamp matches the body line and mounting points of the original equipment for a flush, secure fit.
Function And Benefits
- Restores Tail Light, Brake Light, And Rear Signalling Functions.
- Maintains Original Appearance And Road Visibility.
- Direct Replacement When Original Lens Is Damaged, Discolored Or Leaking.
- Replacement Part Number Searchable By 9687311980 And 6351KS For Fast Identification.
Installation Recommendations
Replacement is straightforward for trained technicians and competent DIYers comfortable with basic vehicle trim removal:
- Open The Tailgate/Boot And Remove Interior Trim Panels To Access Fasteners.
- Unscrew Mounting Nuts Or Bolts Securing The Lamp (Typically 2–3 Fasteners) And Carefully Pull The Lamp Assembly Out.
- Disconnect Wiring Harness—Inspect Connector For Corrosion Or Broken Pins.
- Fit New Lamp Into Position, Reconnect Wiring, And Secure Fasteners To Manufacturer-Specified Tightening Levels.
- Install Bulb Holder And Bulbs Separately If Required; Ensure Correct Bulb Types And Orientation.
- Test All Light Functions (Tail, Brake, Indicator, Reverse If Applicable) Before Reassembling Trim.
Use Common Hand Tools (Screwdriver, Socket Set, Trim Tools). Wear Gloves To Avoid Fingerprints On The Lens And To Protect Hands From Sharp Edges. Check Alignment And Sealing To Prevent Water Ingress.
Why This Part Most Often Fails
- Impact Damage From Minor Collisions Or Reverse Contacts Causing Cracked Lenses Or Broken Mounting Tabs.
- Water Ingress Due To Deteriorated Seals Or Poorly Seated Housing, Leading To Fogging, Corrosion, Or Electrical Faults.
- Connector Corrosion Or Broken Pins From Moisture Exposure, Causing Intermittent Or Non-Functional Lighting.
- UV Exposure And Aging Resulting In Discoloration Or Brittleness Of The Lens Over Many Years.
Practical Tips
- Replace Seals Or Use Suitable Sealant If Evidence Of Moisture Is Present.
- Inspect Wiring And Grounds During Replacement—Repair Corroded Terminals To Ensure Reliable Operation.
- Keep A Spare Set Of Bulb Holders And Bulbs If The Original Unit Is Supplied Without Them.
- After Installation, Verify That All Lights Function Correctly From Inside The Vehicle And With A Second Person Operating The Brake/Indicator Where Helpful.
