Description
Window Regulator Mechanism For The Right Front Window For Citroën C5 01–07 Passenger Door
Product Overview
High-quality replacement window regulator mechanism designed for the right front (passenger) door of the Citroën C5 first generation (2001–2007). This unit restores reliable up-and-down movement of the glass, eliminating slow, noisy or stuck windows caused by worn components. Often searched by part numbers 9222P5 and 1629054880.
Benefits
- Direct fit for easy replacement on compatible vehicles.
- Restores smooth, quiet operation of the front passenger window.
- Helps prevent further damage to door trim and glass by ensuring correct alignment and travel.
- Includes common OEM reference numbers to simplify parts lookup.
How It Works
The regulator assembly converts the electric motor’s rotational motion into controlled linear movement of the window glass. The mechanism typically consists of a motor (on motorized units), cable or scissor arms, sliders and guide rails. Proper function depends on intact sliders, smooth rails, and secure attachment points.
Replacement Procedure
Basic replacement steps for a professional mechanic or experienced DIYer:
- Disconnect the battery before starting to avoid short circuits or accidental window movement.
- Remove the interior door trim and vapor barrier to access the regulator assembly.
- Support the glass securely (tape or suitable support) and detach it from the regulator mounting points.
- Disconnect any electrical connectors (if motorized) and remove regulator mounting bolts.
- Extract the old regulator assembly and fit the new unit in reverse order: mount regulator, attach glass, reconnect wiring and test operation before reassembling door trim.
- Check window alignment and adjust as necessary; ensure drainage holes and seals are clear to avoid water ingress.
Installation Recommendations
- Use proper tools and a second person or a glass support tool when handling the window to prevent breakage or injury.
- Inspect door seals, guide rails and drainage channels while the door is open; clean and lubricate sliding surfaces with suitable grease to extend service life.
- Tighten fasteners to manufacturer torque where specified and test the window through full travel to confirm smooth operation before reinstalling trim.
- If the unit is motor-driven, apply a light dielectric grease to electrical connectors and ensure good contact.
Most Common Failure Reasons
- Worn Plastic Sliders Or Cables: Plastic sliders and cable guides can wear or break over time, causing the window to bind or fall out of alignment.
- Corrosion And Water Ingress: Moisture entering the door can corrode metal parts, seize rails or damage the motor and connectors.
- Motor Wear (If Applicable): Repeated use or electrical faults can reduce motor torque until the regulator cannot lift the glass reliably.
- Mechanical Impact Or Misalignment: Door damage or improper prior installations can bend tracks or stress mounting points, accelerating failure.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C5 I (2001–2007) Right Front (Passenger) Door
- Product Codes: 9222P5, 1629054880
- Additional Numbers: NFP
Why Choose This Part
This window regulator mechanism is specified for the Citroën C5 first generation passenger door and is referenced by common OEM numbers for quick identification. It is a practical choice for mechanics and competent DIYers seeking a direct-replacement part to recover proper window function, reduce noise and prevent further door interior damage.
Order now to restore reliable operation of the right front window and avoid progressive wear to door components. If you perform the replacement yourself, follow the installation recommendations above and observe standard workshop safety procedures.







