Description
Right rear tail light, lamp for Peugeot 407 SW up to 2007
This right rear tail light is a direct-fit replacement for the Peugeot 407 SW (estate) models produced until 2007. Designed for professional workshops and DIY mechanics, the assembly restores full rear lighting functions including position/tail, brake, turn signal and reverse light circuits (depending on specification). Supplied with OE cross-reference numbers for quick identification: 9641948080, 9641948680, 6351T3. Ideal for collision repairs, corrosion-damaged housings or units with failed internal seals that allow moisture ingress. Clear fitment information and OE codes help technicians and owners find the correct part fast and avoid returns.
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroën)
- Model: Peugeot 407 SW (Estate), Up To 2007
- Product Codes: 9641948080, 9641948680, 6351T3
- Additional Numbers: 6351T3
Installation Recommendations
Remove interior tailgate trim to access mounting bolts. Disconnect the electrical connector before removing the lamp assembly. Replace any damaged sealing gaskets and clean mating surfaces to ensure watertight reinstallation. Tighten mounting screws evenly to avoid misalignment; do not overtighten plastic threads. After fitting, test all lighting functions (tail/position, brake, indicator, reverse and fog if present) and check for proper alignment and sealing to prevent condensation.
How It Is Replaced
Typical replacement takes 20–40 minutes depending on trim removal complexity. Steps: open tailgate, remove interior trim panel or access cover, unplug the wiring harness, remove retaining screws or nuts, extract the lamp assembly, fit the new lamp and replace screws, reconnect the harness, reassemble trim and test all functions. Use care when handling the lens to prevent scratches.
Most Common Failure Reasons
Failures are usually caused by moisture ingress through degraded seals, impact damage from minor collisions, cracked lenses or housing deformation, and corrosion of electrical connectors. Heat cycles and aging can also cause internal reflector or lens discoloration, reducing light output. Regular checks during service and replacing damaged gaskets or corroded connectors will extend service life.
Notes For Buyers
Reference OE numbers 9641948080 and 9641948680 when searching or ordering to ensure correct fitment. This unit is intended for the right-hand rear position (passenger side on left-hand drive vehicles). Fitment may vary with vehicle equipment level; consult vehicle documentation if in doubt.







