Description
Socket with bulbs for the rear left lamp for Citroën C4 Grand Picasso. Supplied with a length of wiring.
This rear left lamp socket (bulb holder) is a practical replacement part designed for Citroën C4 Grand Picasso owners and professional workshops. The unit includes bulbs and a short section of wiring, making it ideal for quick repairs of tail light failures. Commonly searched by product code 6350AC, this part restores reliable electrical contact and simplifies lamp replacement without the need to change the entire lamp housing.
Function and Application
The socket secures the bulbs for the rear left tail light cluster and provides the electrical connections for stop, tail, and indicator bulbs (depending on vehicle configuration). It ensures correct positioning of bulbs in the lamp assembly and maintains electrical continuity between the wiring loom and the lamp. Supplied wiring helps replace damaged harness sections and eases reconnection when original connectors are corroded or broken.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C4 Grand Picasso
- Product Codes: 6350AC
- Additional Numbers: No additional reference numbers provided
Fitment and Compatibility
Fits Citroën C4 Grand Picasso models that use the rear left lamp assembly compatible with product code 6350AC. This part is suitable for mechanics and DIY enthusiasts searching by the part number 6350AC or by the vehicle model name.
Installation Recommendations
- Before starting the job, disconnect the negative battery terminal when performing electrical work to avoid short circuits.
- Remove the tail light cluster following the vehicle manufacturer’s access procedure to reach the bulb holder.
- Unplug the original socket from the wiring loom, remove any retained bulbs and clips, and install the new socket into the lamp housing until it locks securely.
- If the supplied wiring replaces a damaged section, make solid crimps or solder joints, protect connections with heat-shrink tubing, and secure the harness to avoid chafing.
- Use a small amount of dielectric grease on contacts to reduce future corrosion and ensure good electrical contact.
- After installation, verify all lamp functions (tail, stop, indicator, and reverse if applicable) before refitting trim panels.
Why This Part Commonly Fails
Bulb holders frequently fail due to moisture ingress and corrosion of electrical contacts, heat cycling from bulbs that causes plastic deformation, mechanical wear from vibration, and damage from impact or improper removal. Poor grounding or loose connections can also cause intermittent lamp operation. Replacing the socket and renewing a short section of wiring is a common, cost-effective repair to restore reliable lamp function.
Notes For Professionals And DIYers
Part code 6350AC is often used when sourcing replacement rear lamp components for the Citroën C4 Grand Picasso. Keep the original lamp housing and inspect seals and gaskets during replacement—repairing or renewing seals will help prevent repeat failures. This product is intended for direct replacement; check lamp operation and alignment after fitting.
