Description
Left rear lamp for PEUGEOT 407 SW vehicles. Without bulb sockets, these can be purchased separately. Does not include the black trim plastic.
This left rear lamp is a direct replacement part for the Peugeot 407 SW estate and is ideal for professional workshops and DIY mechanics looking for a reliable tail light assembly. Designed to restore original appearance and light output, the unit fits into the original mounting points and accepts standard bulbs (bulb holders not included). Perfect for collision repairs, damaged lenses, or when the lamp has lost sealing and allows moisture in. Supplied with original part references to simplify ordering and ensure correct fitment.
Technical Information
- Manufacturer: Stellantis (Peugeot)
- Model: Peugeot 407 SW
- Product Codes: 9641948780
- Additional Numbers: 6350T3
Function And Fitment
The lamp houses the rear lighting functions required on the left side of the vehicle—typically tail, brake and indicator circuits (some versions may also incorporate reverse or fog lamp functions depending on vehicle specification). It installs into the original body aperture and secures with factory fixings for a correct aerodynamic and visual fit.
Installation Recommendations
- Tools: Basic hand tools are usually sufficient (screwdrivers, socket set—sizes depend on vehicle trim—or Torx drivers). Use the correct bit to avoid damaging fasteners.
- Procedure: Remove interior trim or access panel, unfasten lamp retaining screws, disconnect the electrical connector, remove old lamp and refit the new unit in reverse order. Fit new bulb holders/sockets if required and test all light functions after installation.
- Electrical Safety: Disconnect the battery if you will be working extensively on wiring to avoid short circuits or blown fuses and to protect vehicle electronics.
- Sealing: Ensure mating surfaces are clean and undamaged. Replace any damaged gaskets or seals to prevent water ingress.
Common Failure Reasons
Rear lamp failures are most frequently caused by impact damage (accidents or parking knocks), seal deterioration leading to water ingress and corrosion of contacts, cracked lenses from stone chips or UV aging, and broken bulb holders due to heat cycling or vibration. Regular visual inspection and replacing degraded seals or sockets early can extend the service life of the assembly.
Order this left rear lamp by the listed product codes for a fast match to Peugeot 407 SW repairs. Remember that bulb sockets are not included and should be purchased separately if needed.







