Description
Electric window regulator motor – Right front window for Citroën C8 and Peugeot 807. Passenger side.
High-quality replacement electric motor for the front right (passenger side) window regulator of Citroën C8 and Peugeot 807. This unit restores smooth and reliable up/down operation of the front passenger window and is commonly searched for under the OEM codes 1400794680 and 9222AF. Designed for mechanics and experienced DIY technicians, the description below explains vehicle fitment, function, typical failure causes and practical installation tips to help you complete the repair efficiently.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C8, Peugeot 807
- Product Codes: 1400794680, 9222AF
- Additional Numbers: Commonly referenced under the above OEM codes
Applications
Fits Right Front (Passenger Side) Window For:
- Citroën C8
- Peugeot 807
Function
The unit is an electric motor that drives the window regulator mechanism, converting electrical input from the window switch into rotational motion that moves the window glass up and down. It interfaces with the regulator gear/cable assembly and the vehicle wiring harness to provide controlled, reversible motion and soft-stop behavior at end positions.
How To Replace
- Park Vehicle On Level Ground And Disconnect Battery To Avoid Accidental Operation.
- Remove Interior Door Trim Carefully To Access The Regulator And Motor. Keep Fasteners And Clips Organized.
- Support The Window Glass Securely (Tape Or Wedge) To Prevent Falling When The Motor/Regulator Is Removed.
- Disconnect The Electrical Connector From The Motor And Remove Mounting Bolts Securing The Motor To The Regulator/Carriers.
- Detach The Motor From The Regulator Assembly. Inspect Regulator Tracks, Cables, And Guide Rails For Wear Or Damage.
- Install Replacement Motor In Reverse Order: Align Motor, Fit Bolts, Reconnect Electrical Connector, Test Window Operation Before Reassembling Door Trim.
- Adjust Window Alignment If Necessary And Refit Door Panel.
Installation Recommendations
- Always Test The Window Operation (Up/Down) Before Reinstalling The Door Trim To Confirm Proper Function And Alignment.
- Lubricate Regulator Tracks And Guide Surfaces With Appropriate Grease To Reduce Wear And Noise.
- Inspect Wiring And Connector For Corrosion Or Damage; Replace Or Clean As Needed To Ensure Reliable Electrical Contact.
- If The Regulator Shows Significant Wear Or Bent Components, Replace The Regulator Assembly Along With The Motor For Long-Term Reliability.
Most Common Reasons For Failure
- Water Ingress And Corrosion: Moisture In The Door Can Corrode Motor Brushes, Connectors Or Internal Gears.
- Worn Carbon Brushes Or Commutator Wear In The Motor Causing Reduced Torque Or Intermittent Operation.
- Mechanical Wear: Stripped Gears, Broken Cables Or Worn Guide Rails Increase Load And Lead To Motor Overload.
- Regulator Binding Or Misalignment That Forces The Motor To Work Against Excessive Friction.
- Electrical Issues Such As Faulty Switches, Blown Fuses, Or Poor Grounding That Appear As Motor Failure.
Typical Life Expectancy Depends On Use And Environment; In Normal Conditions A Window Motor Often Lasts Many Years But Can Fail Earlier When Exposed To Moisture, Dirt Or Heavy Use.
This part is often searched by part numbers 1400794680 and 9222AF — include these codes in searches to find matching listings and ensure correct fitment for Citroën C8 and Peugeot 807.
