Description
Mechanism for lowering the right front window for Stellantis vehicles. Front passenger door.
Product Overview
Electric Right Front Window Regulator designed for the front passenger door of Stellantis group vehicles. This power window mechanism controls the raising and lowering of the right front glass and includes the mechanical assembly and motor interface compatible with the listed OE references. Ideal for professional workshops and DIY mechanics looking for a direct-fit replacement part.
Features and Function
The window regulator is a power-operated assembly that converts the motor rotation into smooth vertical movement of the door glass. It ensures secure guidance, accurate positioning and safe locking of the window. The unit typically integrates mounting points for the glass and an electrical connector for the motor. Proper function prevents rattles, ensures water tightness and allows the window to remain in any intermediate position when required.
Compatibility
Fits Right Front (Passenger Side) applications on the following models (select models and equipment levels):
- Citroën Berlingo K9
- Peugeot Rifter
- Fiat Doblo III
- Opel Combo E K9
- Toyota ProAce City
Technical Information
- Manufacturer: Stellantis
- Model: Citroën Berlingo K9; Peugeot Rifter; Fiat Doblo III; Opel Combo E K9; Toyota ProAce City
- Product Codes: 9817212280, 9840175780
- Additional Numbers: None Specified
Installation Recommendations
- Required Tools: Trim removal tools, Torx/Screwdriver set, Socket set, Suitable support or tape for the glass, Multimeter (for electrical check).
- Preparation: Disconnect the vehicle battery before starting electrical work to avoid short circuits and accidental motor operation.
- Basic Replacement Steps: Remove door trim and moisture barrier; support the glass in a raised position with tape or a holder; disconnect the electrical connector; unbolt and remove the old regulator assembly; install the replacement regulator, secure the glass to the regulator, reconnect the electrical connector and temporarily reconnect the battery to test operation before reassembling the door trim.
- Final Steps: Verify smooth travel and full open/close positions; lubricate sliding tracks with suitable grease; check door seals and glass alignment; tighten fasteners to manufacturer torque where specified.
- Recommendation: Replace worn clips or seals found during disassembly to prevent future misalignment or rattles.
Why The Part Commonly Fails
- Mechanical Wear: Cables, sliders or guide rails wear over time and eventually break or jam.
- Motor Wear: Electric motor brushes and gears degrade, causing slow or intermittent movement.
- Water Ingress and Corrosion: Moisture entering the door can corrode components and cause electrical faults or seized mechanisms.
- Impact Damage: Door impacts or forced movement of the window can bend rails or damage mounting points.
- Lack Of Lubrication: Dry guides increase friction and accelerate wear of moving parts.
Signs Of Failure
- Window Moves Slowly Or Unevenly
- Grinding Or Rattling Noises During Operation
- Window Stuck In One Position Or Falls Down
- Intermittent Or No Response From The Switch
Service Life
Typical service life depends on usage and environment; many regulators last between 8–12 years in normal conditions. Heavy use, frequent exposure to moisture or lack of preventive maintenance can shorten this lifespan.
Notes
Always follow the vehicle manufacturer’s repair manual and safety procedures during replacement. Test the mechanism completely before final reassembly of the door panel.






