Description
Reliable right front window motor designed for the passenger door of the Peugeot 407. This direct-fit replacement corresponds to part numbers 1137328126 and 9222Y8 and is suitable for professional workshops and competent DIYers searching by catalogue code or OE number.
Features
The unit provides dependable electric window operation with an integrated motor assembly engineered to match the original fit and mounting points. Compact dimensions and a standard electrical connector simplify installation. The motor assembly is intended to restore smooth, quiet up/down movement of the front passenger window.
Fitment & Compatibility
- Vehicle: Peugeot 407
- Position: Right front / Passenger side
- Common Part Numbers: 1137328126, 9222Y8
Installation & Replacement
General replacement steps for an experienced mechanic or competent DIYer:
- Disconnect the vehicle battery or isolate the window circuit for safety before starting.
- Remove the inner door trim and protective moisture barrier to access the regulator and motor.
- Disconnect the electrical connector and unbolt the motor from the regulator assembly.
- Fit the new motor to the regulator, secure fasteners to the correct torque, reconnect the electrical plug and test window function.
- Reassemble the door trim and verify operation through the full travel of the window.
Common Failure Modes
- Wear of internal brushes or gear teeth leading to reduced torque or stalling.
- Water ingress or corrosion affecting electrical contacts.
- Regulator cable or mechanism failure transferring load to the motor and causing premature wear.
- Intermittent operation due to damaged connectors, switches, or wiring in the door harness.
Technical Information
Manufacturer: PSA Citroën Peugeot
Model: Peugeot 407
Product Codes: 1137328126, 9222Y8
Other Numbers: NFP
This motor assembly is supplied with the components required for standard mounting and electrical connection. It is intended as a like-for-like replacement for the passenger-side window drive on compatible Peugeot 407 models. Before purchasing, confirm the part number against the vehicle VIN or the existing unit to ensure compatibility.
Whether you are a professional technician or repairing your vehicle at home, this right front window motor is offered as a practical solution to restore window functionality quickly and cost-effectively.
