Description
Right rear taillight, lamp for PEUGEOT 407 SW up to 2007. Supplied without bulb holders; these can be purchased separately.
This right rear taillight is a direct-fit replacement designed for Peugeot 407 SW estate models manufactured up to 2007. It is a robust body lamp intended for use by professional technicians and competent DIY mechanics who need a reliable, OE-fit solution. The part is commonly searched and referenced by product codes 9641948080, 9641948680 and 6351T3 — include these numbers when looking up compatibility or ordering.
Function And Compatibility
The unit serves as the right rear combination lamp for rear position lighting and brake/indicator functions depending on vehicle equipment. It integrates with the vehicle’s existing wiring harness and mounting points for a straightforward replacement on compatible Peugeot 407 SW models (estate/wagon) built until 2007. Confirm the part numbers stamped on the old lamp match one of the listed product codes before installation.
How To Replace On The Car
Replacement is a medium-difficulty job suitable for a professional workshop or an experienced DIYer with basic tools. Typical steps:
- Open the tailgate and remove any interior trim panels or cargo liners covering the lamp housing fasteners.
- Unscrew the retaining bolts or nuts securing the lamp to the body (keep fasteners for reuse if undamaged).
- Carefully pull the lamp assembly outwards and disconnect the electrical connector and any bulb holders.
- Install the new lamp by reconnecting the wiring, seating the lamp into the body aperture and tightening the fasteners evenly.
- Refit interior trim, check alignment and test all lamp functions (tail, stop, indicator, reverse if applicable).
Because this unit is supplied without bulb holders, you will need to source the correct bulb sockets and bulbs separately. Inspect and replace worn seals or damaged bulb holders to prevent moisture ingress.
Installation Recommendations
- Work on a cool, dry vehicle and avoid forcing plastic clips to prevent breakage.
- Use correct screwdrivers/sockets and moderate torque when tightening to avoid cracking the lamp housing.
- Replace rubber seals or gaskets if they show signs of ageing to maintain a watertight fit.
- After installation, verify operation of all functions and ensure the lamp is flush with the body to avoid aerodynamic or water-trap issues.
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 407 SW (Estate) up to 2007
- Product Codes: 9641948080, 9641948680
- Additional Numbers: 6351T3
Why The Part Most Commonly Fails
Rear lamps typically fail or require replacement for the following reasons:
- Collision Damage: Impact to the rear of the vehicle causing cracked or shattered lenses.
- Water Ingress: Failed seals or damaged gaskets allow moisture into the housing, causing corrosion of contacts or fogging.
- Lens Degradation: UV exposure and age can cause the plastic lens to become brittle, discoloured or cracked.
- Electrical Issues: Corroded connectors or worn bulb holders lead to intermittent or failed lighting functions.
Regular inspection of seals, connectors and bulb holders can extend the service life of the lamp and prevent electrical faults.
Order this right rear taillight using the listed product codes for fast identification and ensure you also obtain the required bulb holders and bulbs for a complete installation.








