Description
Left Bulb Socket For Rear Left Lamp Peugeot 308 Hatchback With A Piece Of Wiring – Without Sealing Rubber
The left rear lamp bulb socket designed for the Peugeot 308 Hatchback provides a reliable mechanical holder and electrical contact for the rear combination bulb. Supplied with a short length of pigtail wiring, this socket is ideal for repairing damaged lamp holders, replacing melted or corroded contacts, or restoring a secure bulb connection after lamp body repairs. The part is commonly searched for by product code and bulb type, which makes it easy to find in catalogs and online stores.
Key Features And Function
The socket secures the P21/5W dual-contact bulb used for stop/taillight and indicator or for combined filament bulbs. It ensures stable electrical contact, proper alignment of the bulb, and mechanical retention inside the lamp housing. The delivered pigtail speeds up replacement where the original harness connector is damaged or brittle. Note: This delivery does not include the rubber sealing grommet, so extra attention to sealing the lamp is required during installation.
Technical Information
- Manufacturer: Stellantis (Peugeot)
- Model: Peugeot 308 Hatchback
- Product Codes: 1606959280
- Other Numbers: P21/5W (Bulb Type; equivalent to 1157 double-contact bayonet)
Fitment
Intended For Left Rear Lamp Use On Peugeot 308 Hatchback Models. The part is typically fitted where the original bulb socket is worn, heat-damaged, or corroded. Buyers often locate this item by searching the product code 1606959280 or the bulb type P21/5W.
Replacement Procedure
- Disconnect Battery If Advised By The Vehicle Repair Manual To Avoid Short Circuits When Working On Wiring.
- Access The Rear Lamp Unit By Opening The Tailgate And Removing Interior Trim Or The Lamp Mounting Screws As Required.
- Remove The Lamp Assembly From The Body If Necessary To Reach The Socket.
- Extract The Old Socket By Releasing Any Retaining Clips Or By Turning/Unplugging The Holder Depending On Lamp Type.
- Connect The New Socket Pigtail To The Vehicle Wiring (Match Colors/Polarity). Use Proper Connectors Or Solder And Heat-Shrink For A Durable Joint.
- Fit The Bulb, Check That It Sits Firmly, And Test Lamp Functions Before Reassembling The Lamp Housing.
- Ensure Proper Sealing Of The Lamp Housing Since This Part Is Supplied Without The Rubber Grommet.
Installation Recommendations
Use Corrosion-Resistant Connectors Or Soldered Joints With Heat-Shrink Tubing For Longevity. Apply A Thin Layer Of Dielectric Grease On Contacts To Reduce Moisture Ingress And Oxidation. Replace Any Damaged Sealing Grommet Or Add Appropriate Sealant To Prevent Water Entry. Verify All Functions (Tail, Brake, Indicator) After Installation And Secure The Wiring Away From Sharp Edges Or Heat Sources.
Why This Part Fails Most Often
Failure Is Usually Caused By Heat Stress From Bulb Operation, Corrosion From Water Ingress (Especially When The Sealing Grommet Is Missing Or Damaged), Loose Or Oxidized Contacts Leading To Intermittent Operation, And Mechanical Fatigue From Vibration. Overheating Can Melt Plastic Contacts And Distort The Socket, While Moisture Causes Increased Resistance And Localized Heating.
Search By Product Code 1606959280 Or Bulb Type P21/5W To Quickly Find This Socket For Peugeot 308 Hatchback Repairs.







