Description
Electric motor for the front right window (passenger door) for first-generation CITROËN C4.
This electric window motor is a direct-fit replacement for the front right (passenger) door of the first‑generation Citroën C4. Designed for professional workshops and experienced DIYers, the unit restores reliable up/down movement of the window regulator and is ideal when the original motor shows signs of wear, intermittent operation, or fails completely. Ideal keywords for search: Citroën C4 window motor, front right window motor, 9647441780, 9222R4.
Features And Benefits
Robust electric drive suitable for standard regulator assemblies. Delivers smooth operation under load, quiet engagement, and straightforward mechanical mounting. The motor is compatible with the original mounting points and electrical connector used on the first‑generation Citroën C4 passenger door, which simplifies replacement and reduces workshop time.
Compatibility And Application
Primarily intended for Citroën C4 (1st Generation) front right passenger door applications. Common fit for models built in the first generation C4 production years. Always check the part number 9647441780 or 9222R4 when searching for compatibility to increase the chance of a correct match.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 (1st Generation) – Front Right / Passenger Door
- Product Codes: 9647441780, 9222R4
- Additional Numbers: NFP (as listed)
Installation Recommendations
Recommended for qualified mechanics or experienced DIY enthusiasts. Typical replacement steps:
- Disconnect the negative battery terminal before starting work to avoid short circuits and protect the vehicle electrical system.
- Remove the interior door trim and protective moisture barrier to access the regulator and motor assembly.
- Disconnect the motor electrical connector and remove fasteners securing the motor to the regulator/door shell.
- If the motor is integrated with the regulator, support the glass to prevent it from dropping. Remove the motor and, if required, transfer the regulator gears or spline coupling from the old motor to the new unit.
- Fit the replacement motor, reconnect the electrical connector and briefly reconnect the battery to perform a function test (raise/lower window) before final reassembly.
- Reassemble the moisture barrier and door trim, ensuring all clips and screws are returned to their original positions.
Use standard hand tools, a trim removal tool set, and if available a third‑hand to support the glass. Take care with plastic clips and moisture seals to avoid damage during reassembly.
Why This Part Fails Most Often
- Wear And Mechanical Fatigue: Brushes, commutator and motor bearings wear over time, reducing torque and causing failure.
- Water Ingress And Corrosion: Door moisture and condensation can reach the motor, corroding contacts and gears.
- Overload From Damaged Regulator: A seized or bent window regulator increases load on the motor and leads to premature burn-out.
- Electrical Issues: Intermittent connectors, voltage spikes, or poor grounding can cause erratic operation or failure.
- Usage Pattern: Frequent operation, heavy climate exposure, and lack of lubrication shorten service life. Typical units often show faults after several years of regular use (commonly in the order of 8–15 years, depending on conditions and use).
For mechanics: When replacing the motor, inspect the regulator, slides, and guide channels. Replacing worn regulator components together with the motor reduces repeat repairs and ensures smooth long‑term operation.
Restore proper window function quickly by using the correct part number (9647441780 / 9222R4). Order now to keep downtime minimal and maintain vehicle comfort and safety.
