Description
Left Rear Outer Lamp For CITROËN C4 B7
Without Socket And Bulbs, These Can Be Purchased Separately
Driver Side
Overview
This left rear outer lamp is a direct-fit replacement for Citroën C4 II (B7) models. It is a used automotive part supplied for mechanics and DIY enthusiasts who need a cost-effective repair option. The lamp housing is suitable for the outer (body) position on the driver side and is compatible with the original mounting points and wiring plug-in layout.
Key Benefits
- Direct fit for Citroën C4 II (B7) – simplifies replacement and reduces installation time.
- Includes complete outer lamp housing; socket and bulbs are not included and can be purchased separately.
- Ideal for collision repairs, lens replacement or when original unit is cracked or water-damaged.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 II (B7)
- Product Codes: 9687312180
- Other Numbers: 6350KS
Compatibility & Fitment
Fits Citroën C4 II (commonly referenced as B7 generation). Verify body side: left / driver side outer rear lamp. The part number 9687312180 and reference 6350KS are commonly used identifiers when searching for compatible rear lamps for this model range.
Installation Recommendations
- Tools Needed: Socket set or screwdriver set (depending on fasteners), trim tool, gloves.
- Preparation: Remove interior boot/trunk trim to access lamp fasteners. Keep all fasteners and clips for reinstallation.
- Removal Steps: Unscrew retaining screws, gently pry out the lamp assembly, disconnect the electrical connector and remove the lamp from the vehicle.
- Installation Steps: Insert new lamp into the housing, reconnect the wiring connector, secure with original screws/clips and reattach trunk trim. Replace bulb holders and bulbs if not reusing originals (this unit is supplied without socket and bulbs).
- Safety Tip: Disconnect the negative battery terminal before working on electrical components to avoid short circuits. Check sealing surfaces and gaskets to prevent water ingress after fitting.
- Quality Tip: Inspect the wiring plug and contacts for corrosion; clean and apply dielectric grease if necessary to improve long-term reliability.
Why This Part Fails
Rear outer lamps commonly fail or require replacement for the following reasons:
- Impact Damage: Bumper or rear-end collisions cause cracked lenses or broken mounting tabs.
- Water Ingress: Seals and gaskets can deteriorate, allowing moisture to enter and corrode contacts or cause condensation.
- Connector Corrosion: Exposure to salt and road grime can corrode electrical connectors, causing intermittent or permanent failures.
- UV And Aging: Prolonged sun exposure can yellow or weaken the lens and housing.
Advice For Longer Service Life
- Ensure proper sealing during installation; replace worn gaskets.
- Use quality bulb holders and bulbs; check contact points and secure connections.
- Protect connectors from moisture with dielectric grease and ensure clips/tabs are intact to avoid vibration damage.
Replacement Frequency
There is no fixed interval for replacing a tail lamp; replacement is usually condition-driven — after impact damage, significant moisture ingress, or when electrical faults appear. Regular visual inspection during service intervals will help detect issues early.








