Description
Left Rear Window Regulator Mechanism For Citroën C3 First Generation, Door Behind The Driver.
This high-quality replacement window regulator mechanism is designed for the left rear door of the first generation Citroën C3. Ideal for professional auto technicians and experienced DIYers, the unit restores smooth up-and-down movement of the rear glass and eliminates rattles or failures caused by worn cables, guides, or motor assembly. Frequently searched under part number 922388, the mechanism is a direct-fit solution that saves workshop time and avoids costly body-shop adjustments when installed correctly.
Key Applications
Fits Citroën C3 First Generation (rear left door). Commonly used as a direct replacement for vehicles from the original C3 production run. Often referenced by product code 922388 and additional identifier NFP.
How The Part Works
The regulator assembly provides the mechanical drive to raise and lower the window glass. It consists of a guide rail, sliding carrier or cable system, and an electric motor drive (depending on variant). When the window switch is actuated, the motor converts electrical energy into controlled linear motion that moves the glass along the guide, ensuring correct sealing and quiet operation.
How To Replace
- Disconnect The Negative Battery Terminal To Prevent Short Circuits And Accidental Motor Operation.
- Remove The Interior Door Trim Panel And Any Retained Clips Or Screws Carefully.
- Puncture Or Peel Back The Moisture Barrier To Access The Regulator Area.
- Lower Or Support The Glass In A Safe Position, Then Detach The Glass From The Regulator Carriers.
- Unplug The Electrical Connector For The Window Motor (If Present) And Remove The Mounting Bolts Holding The Regulator Assembly.
- Install The New Regulator, Secure All Fasteners To Manufacturer Torque Where Known, Reconnect The Motor Connector, And Reattach The Glass.
- Reconnect The Battery And Test Full Window Travel, Checking For Smooth Operation And Proper Sealing Before Reassembling The Door Trim.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C3 First Generation (Rear Left Door)
- Product Codes: 922388
- Additional Numbers: NFP
Mounting Recommendations
Always Disconnect The Battery Before Starting Work. Mark The Glass Position Before Removal To Maintain Alignment. Replace Any Damaged Clips Or Fasteners During Reassembly To Prevent Future Rattles. Lubricate Sliding Tracks With Appropriate Grease And Treat Exposed Metal With Corrosion Protectant If The Inner Door Shows Signs Of Rust. Test The Window Operation Several Times Before Refitting The Door Card To Ensure Correct Installation.
Common Failure Reasons
Window regulators in the Citroën C3 commonly fail due To Worn Cables Or Plastic Sliding Components, Motor Wear From Frequent Use, Water Ingress Causing Corrosion, Or Misalignment From Impact To The Door. Symptoms Include Slow Or Intermittent Movement, Grinding Or Rattling Noises, And A Window That Won’t Stay In Position. Replacing The Regulator Mechanism Restores Proper Function And Prevents Further Damage To The Glass And Door Seals.
Part Number 922388 Is Frequently Used When Searching For This Specific Left Rear Regulator; Use That Reference When Ordering To Speed Up Identification.
