Description
Electric window motor for the right front window for Peugeot 407 vehicles. With electric folding-to-vehicle function. Passenger Door.
This power window motor is designed for the right front (passenger) door of the Peugeot 407 and is identified by the common part numbers 9646594480 and 9222Y9. It operates as the drive unit for the window regulator, converting electrical energy into the mechanical motion that raises and lowers the glass. The unit includes the electric folding-to-vehicle function specified in the original description and is suitable for professional workshops and experienced DIY enthusiasts who perform door trim removal and regulator replacement.
Technical Information
- Manufacturer: Stellantis / Citroën Peugeot
- Model: Peugeot 407 (Right Front / Passenger Door)
- Product Codes: 9646594480, 9222Y9
- Other Numbers: NFP
- Electrical System: 12 Volt automotive motor
Fitment And Application
Intended for Peugeot 407 vehicles. Fitment typically covers the right front passenger door assembly; compatibility can depend on vehicle equipment (factory fitted power windows and the folding function). Commonly searched by OE codes 9646594480 and 9222Y9 — enter these numbers when locating the correct replacement.
Installation Recommendations
- Disconnect the negative terminal of the battery before starting to avoid short circuits.
- Remove the inner door trim carefully to access the regulator and motor; retain all fasteners and clips for reassembly.
- Support the window glass (use tape or a glass holder) and detach it from the regulator arms or clamps.
- Unplug the electrical connector to the motor and remove the mounting bolts holding the motor to the regulator/door shell.
- Transfer any necessary brackets or plastic guides from the old unit to the new motor if required by the design.
- Install the new motor, reconnect the electrical connector and briefly reconnect the battery to test operation of the window before reassembling the door trim.
- Check smooth travel across the full range of the window; if binding is present, inspect regulator tracks and guide rollers and lubricate with suitable white lithium or silicone grease.
Why This Part Fails Most Often
- Water Ingress And Corrosion: Moisture trapped in the door can corrode motor gears and electrical contacts, causing reduced performance or failure.
- Mechanical Wear: Plastic gears and regulator components wear over time, increasing load on the motor and eventually causing motor burnout.
- Regulator Binding Or Damage: A seized or bent regulator increases torque demand and can burn out the motor or strip gear teeth.
- Electrical Issues: Faulty wiring, corroded connectors, or a weak vehicle battery can prevent the motor from receiving sufficient current.
For workshops and skilled DIYers this replacement offers a direct way to restore reliable window operation. Use the OE numbers 9646594480 and 9222Y9 when searching stock to ensure you receive the correct right-front passenger door motor for Peugeot 407 applications.
