Description
Left front window regulator motor for PEUGEOT 307 vehicles. Without folding mirror function. !!!! Not suitable for CC convertible !!!!!
This electric window regulator motor is intended for the left front door of Peugeot 307 models. It is a direct-replacement unit commonly sought by mechanics and DIY car owners under OE numbers 9634457580 and 9221N5. The motor restores smooth, reliable up-and-down movement of the window glass and is suitable for routine repairs in workshops or home garages. Note: This unit does not support the folding-mirror function and is not suitable for the CC convertible variant.
Key advantages include straightforward fitment to original mounting points, compatibility with common Peugeot 307 variants, and clear identification by part numbers 9634457580 and 9221N5—useful for faster sourcing in parts searches and for SEO visibility.
Technical Information
- Manufacturer: Stellantis / Peugeot / Citroën
- Model: Peugeot 307 (307 I, 307 II)
- Product Codes: 9634457580, 9221N5
- Other Numbers: NFP
- Voltage: 12 V electrical system (standard passenger vehicles)
- Position: Left Front Door
Recommended Installation
Installation should be performed by a trained technician or an experienced DIYer. Basic steps:
- Disconnect the negative battery terminal to prevent short circuits.
- Remove inner door trim and any moisture barriers carefully to access the regulator and motor.
- Support the window glass in a raised position (use tape or a wedge) and unbolt the motor/regulator assembly from the glass and door frame.
- Disconnect the electrical connector and remove the old motor. Transfer any required brackets or spacers to the new unit if applicable.
- Fit the new motor, connect the wiring, mount the regulator and glass, then reconnect the battery and test full up/down operation before final reassembly.
- Check window alignment and smoothness; adjust mounting points if the glass binds. Refit door trim and test again.
Why This Part Fails Most Often
- Wear Of Internal Brushes And Commutator: Repeated use gradually wears motor brushes and contact surfaces, reducing torque and causing intermittent operation.
- Water Ingress And Corrosion: Moisture entering the door can corrode electrical contacts and gears, especially in older seals or after door damage.
- Mechanical Damage To Gears Or Regulator: Stripped gear teeth, broken plastic components or frayed cables (on cable-type regulators) lead to loss of drive or noisy operation.
- Seized Or Poorly Lubricated Regulator: Lack Of Lubrication or accumulation of dirt causes extra load on the motor, overheating and premature failure.
- Obstruction Or Window Misalignment: Jammed glass or binding tracks increase motor load and can burn out the motor.
Suitable for professional workshops and competent DIYers who source parts by OE numbers. Always verify part numbers such as 9634457580 and 9221N5 against the vehicle’s existing unit and note the incompatibility with CC convertible models.
