Description
Left front window regulator motor for Peugeot 307 CC from 2005
With mirror folding function for the vehicle and handle control
Tested, fully functional
Driver’s door
Product Overview
This genuine-fit left front window motor is designed for the Peugeot 307 CC (driver’s door) and replaces OE references 9660037880, 9681588980, 9221CN. Ideal for professional workshops and experienced DIYers, the unit restores reliable power up/down operation of the driver-side window and integrates the mirror folding/handle control feature present on certain 307 CC models. Supplied as a direct replacement that fits the factory mounting points and electrical connector to reduce installation time.
Technical Information
- Manufacturer: Stellantis / Peugeot / Citroën
- Model: Peugeot 307 CC (from 2005)
- Product Codes: 9660037880, 9681588980, 9221CN
- Additional Numbers: NFP
Function
The motor provides the electric drive for the left front window regulator, enabling smooth raising and lowering of the glass. On compatible vehicles the unit also supports the mirror folding function and interacts with the door control switch. The motor converts electrical input into rotational torque that drives the regulator mechanism (gear or cable type) to move the window glass.
Replacement And Installation
Designed for technicians and competent DIY installers. Typical replacement steps:
- Disconnect the vehicle battery before starting work.
- Remove the inner door trim and any obstructing trims (speaker covers, switches) to access the regulator area.
- Support the glass (tape to the door frame or use a prop) and detach glass mounting bolts from the regulator if required.
- Disconnect the electrical connector to the motor.
- Unscrew the motor mounting bolts and remove the motor from the regulator assembly; on some assemblies the motor is bolted to the regulator and must be separated from the glass guide/arm.
- Install the replacement motor, reconnect the electrical connector and briefly reconnect the battery to test full travel before reassembling the door trim.
- Reassemble the door trim, check switch function and ensure the glass runs smoothly through full travel without binding. Re-tighten all fasteners to manufacturer torque values.
Installation Recommendations
- Always disconnect the battery before removing the motor to avoid short circuits and unintended window movement.
- Inspect door seals and drainage holes for blockages—water ingress accelerates wear.
- Lubricate guide channels and regulator pivot points with appropriate grease during reassembly.
- Test the window operation and mirror folding (if applicable) before final trim reinstallation.
- If regulator cables or plastic guides are damaged, replace the regulator assembly at the same time to avoid early repeat failure.
Most Common Failure Reasons
- Water ingress and corrosion of motor internals or electrical connector.
- Wear of carbon brushes and commutator in the motor, causing reduced torque or loss of function.
- Worn or broken plastic gears or regulator cable failure causing grinding or slipping.
- Mechanical binding from damaged glass guides or seized regulator bearings.
- Overload from frozen seals or debris in the window track leading to premature motor wear.
Service Life And Practical Notes
Lifetime depends on usage frequency and environmental factors. In normal conditions a window motor can last many years, but exposure to moisture, dirt and heavy use will shorten service life. When replacing this motor, check the condition of the regulator, guides and seals to ensure a durable repair.
Fitment And Compatibility
Direct fit for Peugeot 307 CC left front (driver’s door) from 2005 with matching OE numbers 9660037880 / 9681588980 / 9221CN. Always compare product codes listed above with the original part number on the vehicle to confirm suitability before installation.
Who Should Buy
Recommended for professional mechanics and skilled DIYers who need a reliable replacement motor for the Peugeot 307 CC driver-side window. The part is suitable for repair shops restoring proper window and mirror folding functionality while keeping vehicle original behavior.
