Description
Rear Wiper Motor For Citroën C4 Picasso And Grand Picasso Up To 2013.
Product Overview
High-quality replacement rear wiper motor designed for Citroën C4 Picasso and Grand Picasso models produced up to 2013. This direct-fit motor restores reliable rear-window wiping performance and is commonly identified by OE and aftermarket reference numbers, so customers often search by product code when ordering.
Features And Benefits
- Direct fit for original mounting points—no major modifications required.
- Robust electric drive designed for frequent use and exposure to weather.
- Ideal for professional workshops and DIY mechanics who need a dependable, numbered replacement part.
- Multiple manufacturer reference numbers included to simplify correct selection and searchability.
Compatibility And Fitment
Fits Citroën C4 Picasso and Citroën C4 Grand Picasso models up to the 2013 model year. This part is commonly used to replace failed or sluggish rear wiper motors on these vehicles. Always verify the part number against the damaged unit when possible as some late production variants can differ slightly in connector type or mounting orientation.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 Picasso, Citroën C4 Grand Picasso (up to 2013)
- Product Codes: 9654115980, 0390201817
- Other Numbers: 390201817, 6405CY
Installation Recommendations
Recommended for installation by a trained mechanic or experienced DIYer. Typical replacement steps:
- Park the vehicle on a level surface and switch off ignition.
- Disconnect the negative battery terminal before any electrical work to avoid short circuits.
- Remove the rear wiper arm (note the parking position) using the correct puller or tools to avoid damaging the splines.
- Remove interior tailgate trim to access the motor and linkage—retain clips and screws in order.
- Disconnect the electrical connector, unbolt the motor from the tailgate, and withdraw the unit with the linkage as required.
- Transfer any required linkage or mounting hardware from the old motor to the new motor if necessary, then fit the new motor, reconnect the plug and refit trim.
- Reconnect the battery and test the rear wiper for correct park position and smooth motion before final reassembly.
Use appropriate hand tools and avoid overtightening fasteners—tighten bolts firmly but without excessive torque to prevent damage to the motor housing or tailgate. If the wiper arm splines are corroded, clean and lightly lubricate before refitting.
Why This Part Fails
- Water Ingress: Seals and housings can allow moisture to enter, causing corrosion and electrical faults.
- Wear Of Internal Components: Brushes, commutator, and bearings wear over time, leading to intermittent operation or seizure.
- Mechanical Stress: Frozen linkage or heavy loads (ice, debris) can overload the motor and strip gears or damage the drive mechanism.
- Electrical Issues: Connector corrosion, poor grounding or intermittent wiring faults can prevent motor operation.
Typical service life varies with climate and usage; motors exposed to frequent wet conditions or heavy use tend to fail earlier. Replacing the motor at the first signs of intermittent operation or unusual noise prevents further damage to the wiper linkage and tailgate components.







