Description
Window regulator mechanism for left rear window for Citroën C5 01-07
This electric window regulator is a direct-fit replacement designed for the left rear door of Citroën C5 models produced between 2001 and 2007. Ideal for professional workshops and experienced DIYers, the unit restores reliable up-and-down movement of the glass, eliminates common rattles and sticking, and is frequently searched for by its product code 922364. The part suits vehicles equipped with powered window systems and is intended to match original mounting points for a straightforward swap.
Features And Benefits
- Direct-fit replacement for Left Rear door of Citroën C5 (2001–2007).
- Restores smooth window travel and reduces noise from worn components.
- Compatible with original electrical connections for quick installation.
- Often identified and ordered using Part Number 922364 for fast lookup.
- Suitable for use by professional mechanics and competent DIY repairers.
Technical Information
- Manufacturer: Stellantis (Citroën)
- Model: Citroën C5 (2001–2007), Left Rear
- Product Codes: 922364
- Additional Numbers: NFP
Function And Common Failure Modes
The window regulator assembly converts electric motor torque into linear movement of the glass. Depending on design it may use a cable, scissor mechanism, or track-and-slider arrangement. Common reasons regulators fail include motor burnout from excessive load, cable fraying or detachment, worn plastic sliders or guides, corrosion and water ingress inside the door, and broken mounting points. Symptoms of a failing regulator are slow or noisy travel, glass slipping or dropping, the window getting stuck partially open/closed, or complete loss of movement.
Replacement Guide
Basic steps for replacing the left rear window regulator (for experienced technicians):
- Disconnect the vehicle battery before starting to avoid short circuits.
- Remove the inner door trim and any vapor/water barrier to expose the regulator.
- Support the glass securely with tape, suction cups, or a helper and detach the glass from the regulator (usually bolts or clips).
- Disconnect the electrical connector for the motor and loosen the regulator mounting fasteners.
- Remove the old regulator assembly from the door shell and install the new unit, aligning mounting points carefully.
- Reconnect the motor connector, temporarily reconnect the battery and test full window travel to confirm correct operation and alignment.
- Re-torque fasteners, reinstall the vapor barrier and door trim, then perform a final function check.
Follow standard safety practices: always support the glass when removing the regulator and ensure wiring is reconnected correctly before final assembly.
Maintenance And Expected Lifetime
Lifetime depends on usage, environment and maintenance. Typical service life ranges from several years up to a decade or more. Heavy use, frequent exposure to moisture, or damaged door seals will shorten life expectancy. Simple preventive measures—keeping door seals and tracks clean, avoiding forcing the window, and ensuring drainage holes in the door are clear—can extend service life.
Why It Fails Most Often
The most frequent causes of failure are motor overload and wear of moving parts (cables, sliders, plastic guides), often accelerated by water ingress and corrosion inside the door. Broken or weakened mounting points and hardened or contaminated tracks also lead to increased friction and premature failure.
Notes For Buyers
- Searches by Part Number: Customers commonly search for this unit using code 922364.
- Intended User: Designed for skilled fitters and DIY mechanics comfortable with door disassembly.







