Description
Electric window regulator mechanism for the left rear window for Citroën C3 II (A51). Side – rear door on the driver’s side. Includes electric motor. 6-pin.
Product Overview
This used electric window regulator assembly is designed for the left rear door of Citroën C3 II (A51). The unit includes the electric motor and a 6-pin connector for direct replacement into vehicles equipped with the matching harness. It is a practical choice for mechanics and DIY enthusiasts who need a reliable replacement part that restores normal window operation—lifting, lowering and holding the glass in position.
Key Features
- Complete regulator with integrated electric motor—ready for fitment.
- 6-pin electrical connector for OEM-compatible wiring harnesses.
- Direct fit for Left Rear (driver’s side rear door) on Citroën C3 II (A51).
- Typical symptoms addressed: window not moving, slow movement, grinding noises, or glass dropping into the door.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C3 II (A51) – Left Rear Door Window Regulator
- Product Codes: 9223F9, 9802619380
- Additional Numbers: 6‑pin Connector
Installation Recommendations
Recommended for installation by professional technicians or experienced DIY mechanics. Typical replacement steps:
- Ensure you have the correct replacement by matching the connector (6-pin), mounting points and product codes.
- Disconnect the vehicle battery before starting work to avoid short circuits and to protect the motor and vehicle electronics.
- Lower the window (if possible) and remove the interior door trim using trim tools to avoid damaging clips.
- Disconnect the electrical connector and any door lock or speaker connectors in the way.
- Remove the mounting bolts securing the regulator and motor, gently support the glass while detaching the regulator from the glass mounts.
- Fit the new regulator assembly, secure all fasteners to the manufacturer’s recommended torque where available, reconnect the motor connector and test the window operation before refitting the door card.
- Lubricate guide channels and check that the glass moves smoothly through the full travel. Reassemble door trim and retest.
Why This Part Fails
- Mechanical Wear: Cables, pulleys and sliding guides wear over time, causing binding or cable breakage.
- Motor Wear: Motor brushes and commutators degrade with use, leading to slow or intermittent operation.
- Plastic Component Failure: Plastic clips, sliders or mounting tabs can become brittle and break, causing misalignment or dropped glass.
- Corrosion and Water Ingress: Moisture inside the door can corrode fasteners or the motor, especially in older vehicles or where door seals are compromised.
- Obstruction and Impact: Foreign objects in the regulator path or door impacts can bend tracks or jam the mechanism.
Fitment Notes
- Fits Citroën C3 II (A51) left rear door applications where the vehicle uses a 6-pin regulator motor connector and matches the listed product codes.
- Check connector shape and mounting points before installation to ensure compatibility.
Final Advice
When replacing the regulator, inspect door seals, guide channels and the window glass carrier for wear. Replacing worn guides or clips at the same time will improve longevity and reduce the chance of immediate re-failure. If electrical faults persist after replacement, verify vehicle wiring and switch operation.
