Description
Bulb Holder With A Short Section Of Wiring For The Rear Left Lamp For Citroën Xsara Picasso. The Socket Is In Perfect Condition, Fully Functional. Delivery Of Bulbs Or Their Functionality Is Not Guaranteed. Driver’s Side.
This used rear left lamp bulb holder with attached pigtail is a direct-fit replacement for Citroën Xsara Picasso lighting clusters. Designed for mechanics and DIYers who search by part number (9631564080, 6350N0, 6350T2), the assembly restores reliable electrical contact and secure bulb retention without the need to replace the full lamp unit. The compact pigtail simplifies wiring reconnection and reduces repair time compared with repairing corroded terminals on the vehicle harness.
Key Benefits
- Direct replacement for the original socket, matching OEM mounting points and connector style where applicable.
- Saves time and cost compared with replacing the entire rear lamp cluster.
- Part-number searchable: commonly listed under 9631564080 / 6350N0 / 6350T2.
- Suitable for professional workshops and competent DIY technicians familiar with rear lamp removal.
Function And Typical Failure Modes
The bulb holder provides mechanical retention for the bulb and an electrical connection between the bulb contacts and the vehicle wiring harness. It ensures turn/stop/tail lights operate with good contact pressure and correct polarity. Common causes of failure include:
- Corrosion Of Contacts Due To Moisture Ingress, Leading To Intermittent Or Lost Contact.
- Heat Damage Or Melting From High-Resistance Connections Or Wrong Bulb Wattage.
- Mechanical Wear Or Broken Retention Tabs From Repeated Bulb Changes.
- Damaged Or Brittle Wiring Caused By Vibration Or Previous Repairs.
Installation Recommendations
Replacement Is Straightforward For Experienced Technicians: Remove The Rear Trim Or Access Panel In The Boot, Unscrew Or Unclip The Lamp Cluster, And Withdraw The Cluster To Access The Bulb Holder. Twist Or Unclip The Bulb Holder From The Cluster, Disconnect The Old Pigtail, And Install The New Socket Ensuring A Firm Electrical Connection. Test All Functions Before Reassembling The Lamp And Trim.
Safety Tips: Always Disconnect The Negative Battery Terminal Or Isolate The Circuit Before Working On Exterior Lighting To Avoid Short Circuits. Use Bulbs With The Correct Type And Wattage Only. Inspect The Lamp Housing For Signs Of Water Ingress And Replace Seals If Necessary.
Why This Part Is Useful
Replacing A Faulty Socket Restores Proper Light Function Without The Cost Of A New Lamp Assembly. For workshops, stocking common socket part numbers reduces vehicle downtime. For DIYers, swapping the holder and pigtail is a cost-effective repair that often resolves flicker, non-functioning lamps, and loose bulbs.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën Xsara Picasso
- Product Codes: 9631564080, 6350N0, 6350T2
- Additional Numbers: 6350N0, 6350T2
Recommended Tools
- Screwdrivers Or Torx Set (Depending On Lamp Fasteners)
- Trim Removal Tools To Protect Interior Panels
- Electrical Contact Cleaner And Dielectric Grease For Corrosion Protection
- Multimeter For Verifying Continuity And Voltage
Why Parts Like This Fail Most Often
Bulb Holders Fail Mainly Because Of Corrosion From Water Or Condensation, Overheating From High-Resistance Connections Or Incorrect Bulbs, And Mechanical Damage During Bulb Replacement. Preventive Measures Include Proper Sealing Of The Lamp Housing, Using Correct Bulb Types, And Applying A Small Amount Of Dielectric Grease On Contacts.
