Description
Left front window regulator motor for PEUGEOT 307. Without folding mirror function for the vehicle. Not suitable for CC convertible.
Product Overview
This electric left front window motor is a direct-fit component for Peugeot 307 models. Designed for mechanics and experienced DIYers, the unit drives the window regulator mechanism to raise and lower the glass reliably. It is identified by the common part numbers 9634457580 and 9221N5 and is supplied without the folding mirror function. The motor is a 12 V electric actuator intended for front left door use and is typically fitted together with the regulator assembly.
Benefits and Features
- Direct replacement for Peugeot 307 Front Left window application (307 I and 307 II where compatible).
- Common part numbers 9634457580 and 9221N5 included for fast search and fitment identification.
- Compact 12 V electric motor optimized for door regulator assemblies.
- Supplied without folding mirror function; not compatible with CC convertible variants.
- Ideal for workshop repairs and DIY restoration of window movement and sealing.
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroen)
- Model(s): Peugeot 307 (Front Left)
- Product Codes: 9634457580, 9221N5
- Additional Numbers: NFP (as marked in vendor description)
- Compatibility Note: Not Suitable For CC Convertible; No Folding Mirror Function
Installation Recommendations
Follow these general steps and best practices when replacing the left front window motor. These instructions are aimed at trained mechanics or competent DIY users:
- Disconnect the negative battery terminal before starting work to avoid short circuits and to protect the vehicle electronics.
- Remove the interior door trim carefully, releasing clips and screws without damaging plastic fasteners.
- Support the window glass in the fully up position (use tape or a padded prop) before detaching the regulator from the glass.
- Disconnect the electrical connector from the motor and remove the mounting bolts that secure the motor to the regulator/door frame.
- Fit the new motor onto the regulator, tighten bolts to manufacturer torque where available, reconnect the electrical connector and test the window operation before reassembling the door panel.
- Lubricate regulator tracks and check glass alignment to ensure smooth travel and to prevent premature wear.
- Reinstall door trim and reconnect the battery. Verify full up and down travel and the absence of binding or noise.
Common Failure Causes
- Electrical Wear: Brushes and commutator wear in the motor over time, reducing torque and causing intermittent operation.
- Water Ingress and Corrosion: Moisture entering the door cavity can corrode motor gears or electrical contacts, especially if door seals or drainage are compromised.
- Mechanical Wear: Regulator cables, plastic sliders or gears can wear or break, increasing load on the motor and causing failure.
- Overheating from Repeated Operation: Excessive use with a binding regulator or misaligned glass can overheat and damage the motor.
- Connector Issues: Loose or corroded electrical connectors can cause poor power delivery or intermittent faults.
Why Choose This Part
Searching by part number (9634457580, 9221N5) is the fastest way to ensure fitment for Peugeot 307 repairs. This motor restores reliable electric window function and is a practical replacement when the original shows signs of slow movement, noise, or complete failure. It is a sensible choice for workshops and experienced DIYers who need a ready-to-fit unit for front left door repairs.
Important Fitment Note
This motor is not suitable for CC convertible variants and does not include the folding mirror function. Confirm vehicle model (Peugeot 307) and door position before ordering by using the listed product codes.
Ordering Tip
Use the product codes 9634457580 and 9221N5 when searching or ordering to speed up identification and ensure you receive the correct left front window motor for Peugeot 307 models.







