This replacement electric motor drives the left front (driver’s) window regulator on Citroën C4 first‑generation models. It is a direct-fit component commonly searched by its product codes (9647442280, 9647441480, 9681575280, 9221AW), so customers and technicians often find this part using those reference numbers. The motor is designed to interface with the door regulator assembly and the vehicle’s electrical connector; when fitted correctly it restores smooth up/down movement of the glass and reliable operation from the driver’s switch.

Key Benefits

– Direct fit for Left Front (Driver) Door Regulators on Citroën C4 first series.
– Compatible with several OEM reference numbers frequently used in parts lookups.
– Restores normal window operation and can eliminate slow, intermittent or noisy movement when the problem originates in the motor.

Compatibility / Models

Fits Citroën C4 First Generation (first series) left front (driver’s) door window regulator. Often cross‑referenced by the product codes listed below. Always confirm the part orientation (left/front) and connector shape against the vehicle before installation.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C4 First Series (Left Front / Driver’s Door)
• Product Codes: 9647442280, 9647441480, 9681575280, 9221AW
• Additional Numbers: 9221AW (alternate reference), other cross‑references may apply

Typical Symptoms Indicating Motor Failure

– Window moves slowly or stops in one direction.
– Intermittent operation or only works when the switch is held/pressed at certain positions.
– Grinding, clicking or whining noises coming from the door when operating the window.
– Window falls into the door or becomes misaligned due to motor/regulator slippage.

Why This Part Usually Fails

The most common causes of electric window motor faults are wear of internal brushes and commutator, worn or stripped reduction gears, contamination from water or dirt entering the door cavity, corrosion on electrical connectors, and excessive mechanical load from a seized or poorly lubricated regulator mechanism. Repeated heavy use and exposure to moisture accelerate wear and can lead to intermittent electrical contacts or mechanical failure.

Installation Recommendations

– Before starting work, switch the ignition off. It is recommended to disconnect the negative battery terminal when removing door electronics to prevent short circuits and to protect vehicle electronics.
– Remove the interior door trim and protective vapor barrier carefully to access the regulator and motor assembly.
– Disconnect the electrical connector and unbolt the motor from the regulator. Note the regulator mounting points and fixings; transfer any required clips or carriers to the new unit if they are not included.
– Inspect the regulator tracks, slider carriers and glass runners. Clean and lubricate moving parts with appropriate grease before assembly to reduce load on the motor.
– Fit the motor in the correct orientation, tighten fasteners to the proper torque, reconnect the electrical connector and test window operation fully (up/down) before reassembling the door trim.
– After installation, verify that the window seals correctly at the top of travel and that there is no binding or abnormal noise. Adjust regulator alignment if necessary.

Notes For Mechanics And DIYers

This motor is commonly searched by the reference numbers listed above, so include those codes when ordering or checking compatibility. When replacing the motor, also inspect the regulator mechanism and glass support for wear—replacing a worn regulator bush or slider at the same time prevents premature rework. Testing the motor with the door partially assembled helps confirm correct operation and avoids repeated removal of the door trim.

Product Overview

High-quality electric window regulator motor designed for the left front (driver’s) door of the Citroën C4 first generation. This motor is a direct-fit replacement commonly referenced by OEM numbers, making it easy to find and order by part code. Built for mechanics and experienced DIY enthusiasts, the unit restores reliable up-and-down operation of the driver’s window and integrates with the original regulator assembly.

Key Benefits

• Direct Replacement: Matches original mounting points and electrical connector for a straightforward swap.
• OEM Reference Numbers Included: Customers often search by part number (see Technical Information).
• Durable Design: Designed to withstand regular use in the driver’s door where the most cycles occur.
• Workshop Ready: Suitable for professional garages and competent DIY repairs.

Technical Information

• Manufacturer: Stellantis / Citroën
• Model: Citroën C4 (First Generation, 2004–2010)
• Product Codes: 9681575280, 9647441480, 9221AW
• Additional Numbers: 9647441480
• Position: Left Front (Driver’s Door)
• Voltage: 12 V DC

Installation Recommendations

Recommended for qualified mechanics or experienced DIYers. Follow a systematic approach to ensure safe and correct installation:

• Disconnect Vehicle Battery: Always disconnect the negative battery terminal before starting to avoid short circuits and accidental motor activation.
• Remove Door Trim: Carefully detach the interior door panel and vapor barrier to access the regulator and motor.
• Secure Window Glass: Support or tape the glass in position before unbolting the regulator or motor to prevent dropping and damage.
• Disconnect Electrical Connector: Unplug the motor harness before removing mounting bolts.
• Transfer Components If Needed: In some repairs it is necessary to transfer the regulator or mounting brackets from the old motor to the new unit.
• Test Before Reassembly: Reconnect the battery and briefly test window function before refitting the door panel to confirm correct operation.
• Final Checks: Verify smooth travel, listen for unusual noises, and ensure the window seals correctly in the frame.

Why This Part Typically Fails

• Wear Of Internal Components: Brushes, commutator, and small gears wear over time with frequent use, reducing motor efficiency or causing failure.
• Water Ingress And Corrosion: Moisture entering the door cavity can corrode electrical contacts and gear components.
• Mechanical Overload: Jammed or misaligned glass, damaged regulator cables, or blocked tracks put extra load on the motor and accelerate failure.
• Regulator Wear: Often the regulator mechanism (cables, sliders, or gears) wears first and can cause the motor to work harder or burn out.
• Electrical Issues: Faulty switches, connectors, or poor grounding can mimic motor faults or contribute to premature motor failure.

Compatibility And Notes

This electric motor is intended as a replacement for the left front window on Citroën C4 first generation vehicles. It is frequently identified by the OEM product codes listed above — searching by these numbers will help customers find the correct item quickly. Suitable for both workshop replacements and competent DIY repairs where standard tools and safe working practices are available.

Ordering Advice

If you commonly look up parts by their product number, use the listed OEM codes for fast matching. The part is ideal for restoring proper window operation on vehicles showing slow or intermittent movement, grinding noises, or complete failure of the left front window.

This replacement electric window motor is designed for the left front (driver’s) door of the Citroën C4 first generation. It is a direct-fit electric actuator that drives the window regulator, restoring smooth and reliable window operation. Ideal for professional mechanics and DIY enthusiasts searching by part numbers (9681575280, 9647441480, 9221AW), this motor delivers dependable performance when the original unit fails due to wear, moisture ingress, or mechanical jamming.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Citroën C4 First Series (Left Front / Driver’s Door)
• Product Codes: 9681575280, 9647441480, 9221AW
• Additional Numbers: 9221AW

Compatibility

Primary fitment: Citroën C4, First Generation (left front / driver’s door). Confirm fitment by comparing the part numbers listed above with the original unit on the vehicle.

Function And Purpose

The motor is the electrical drive for the window regulator. When the window switch is actuated, the motor converts electrical energy into rotational motion that moves the regulator mechanism and raises or lowers the glass. Proper operation ensures safe sealing, passenger comfort, and prevents water ingress and wind noise.

Common Failure Modes

• Brush and commutator wear inside the motor causing reduced torque or intermittent operation.
• Water ingress and corrosion of electrical contacts or internal components, especially on lower door areas.
• Mechanical wear or damage to the regulator (cables, sliders, gears) that overloads the motor.
• Connector corrosion or broken wiring causing loss of power or erratic behavior.
• Jamming of the glass or regulator track, leading to motor overheating and burnout.

Removal And Installation Guide

Note: Always follow manufacturer safety procedures. The following is a general replacement workflow used by professionals:

• Disconnect the negative battery terminal before starting work to prevent short circuits.
• Remove the interior door trim panel and any trim clips, then peel back the moisture barrier carefully.
• Secure the glass in the fully closed or fully open position (use tape or a wedge) to prevent movement while the motor is detached.
• Unplug the motor electrical connector and remove the mounting bolts attaching the motor to the regulator/door shell.
• If required, detach the regulator from the glass (mark positions for correct reinstallation) and remove the old motor or the regulator-motor assembly.
• Fit the replacement motor, reconnect the electrical plug, and loosely refit bolts. Test the window operation to ensure correct movement and alignment before torquing fasteners to spec.
• Reinstall the moisture barrier, door trim, and reconnect the battery. Perform a final functional test of the window and switch operation.

Installation Recommendations

• Inspect the regulator, guide rails, and glass channels for wear or damage; replace or lubricate as necessary to prevent premature motor failure.
• Use dielectric grease on electrical connectors to reduce corrosion risk in damp environments.
• Verify free movement of the glass through the full travel before final assembly to avoid overloading the new motor.
• Test the motor operation at low speed and full travel; listen for unusual noise that could indicate regulator issues.
• Always disconnect the battery before starting and follow safe lifting/holding practices for the glass.

Why This Part Fails Most Often

Window motors frequently fail due to a combination of mechanical strain and environmental exposure: water and dirt penetrate door cavities, accelerating electrical contact corrosion and brush wear. Additionally, worn regulators or misaligned glass increase mechanical load on the motor, causing overheating and early failure. Regular inspection and lubrication of the regulator mechanism significantly extend motor life.