Part description

This used left front window retractor mechanism is for Citroën C4 Picasso and Grand cars. It is an important part of the driver’s side electric window control that ensures smooth movement of the window when opening and closing.

The part is suitable for repairs when the original puller stopped working properly, the window stutters, goes down crooked or does not respond at all. When looking for the right part, the product number 9221CV, or 1675403980, is often decisive.

• used original PSA / Stellantis part
• for electric window lowering
• designed for the left front window
• driver side

Technical information

• Manufacturer: Stellantis Citroën Peugeot
• Model: Citroën C4 Picasso, Citroën C4 Grand Picasso
• Other numbers: 9221CV, 1675403980

Product codes

• Product codes: 9221CV, 1675403980
• Model names: Citroën C4 PICASSO

Installation recommendations

Generally/typically for the power window mechanism, the exact replacement procedure may vary depending on the specific car and door design. Before assembly, it is therefore always advisable to compare the new and original part and to proceed carefully to avoid damage to the door panel, wiring or the glass itself.

1) Before assembly

• check whether the side of the part and the design of the attachment match
• compare the connectors, mechanism guides, attachment points and overall shape with the old piece
• verify that the mechanism is not mechanically damaged and that the moving parts move freely
• if the window guide or glass attachment is also damaged in the door, solve the problem at the same time

2) Necessary tools and materials

• regular set of hand tools
• screwdrivers and trim removal tools
• Ratchet with suitable attachments
• cleaning agent and cloth
• protective gloves

3) Step-by-step assembly procedure

1. Disconnect the battery and prepare safe access to the door trim.
2. Remove the door trim and carefully release all covers and fasteners.
3. Disconnect the appropriate electrical connectors to gain access to the window retract mechanism.
4. Secure the glass against spontaneous movement so that it does not fall or get damaged during disassembly.
5. Release the attachment of the glass to the mechanism and then dismantle the original puller.
6. Compare the old and new part, especially the guides, mounts and connections.
7. Place the used mechanism in place and fix it to the original mounting points.
8. Attach the glass to the mechanism and check that it fits correctly in the tracks and does not rub anywhere.
9. Connect the electrical connection and test the basic window movement function before complete assembly.
10. If the movement is smooth and without jamming, put back the guards and door trim.
11. After the final assembly, re-verify the operation of the window in its entire range.
• 4) Post-assembly checks and test drive/function verification
  • check if the window goes up and down smoothly without any unusual noises
  • verify that the glass does not tip over, rubs and fits properly
  • check the function of control from the switch
  • after a short drive, check that there are no door panel vibrations or sounds from loose parts

  5) The most common assembly mistakes + how to avoid them

  • swap right and left side – always check the orientation of the part before assembly
  • not comparing fit with old part – check all mounting points before fitting
  • unsecured glass during disassembly – the glass must be securely fixed at all times
  • damage to trim or connectors – use appropriate removal tools and proceed without excessive force
  • early assembly of the door without a test – always verify the function of the mechanism before final assembly

  Reasons why the part is damaged

  • normal wear and tear of mechanical parts during daily use
  • increased stress when frequently pulling in and out of the window
  • seizure or resistance in the glass guide
  • damage to the cables or guide parts of the mechanism
  • intrusion of moisture and dirt into the door area
  • forcible closing or operation when the window is already damaged
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