Description
Left Windshield Wiper Motor BOSCH For PEUGEOT 407 Front (Driver Side)
This high-quality left (driver-side) windshield wiper motor is designed for Peugeot 407 models and is supplied by BOSCH. It provides reliable wiping performance, restores proper park positioning and ensures smooth, quiet operation of the driver-side wiper arm. Ideal for professional garages and DIY mechanics who need a direct-replacement electric motor that matches OE fitment and electrical characteristics.
Key Benefits
- Direct fit for Peugeot 407 — restores factory wiper function and park position.
- OE-Quality Motor From BOSCH — durable construction with optimized torque for daily use.
- Easier Diagnosis And Replacement — fits common OEM mounting points and electrical connector types.
- Improved Safety — effective water clearance for better visibility in wet conditions.
Technical Information
- Manufacturer: BOSCH
- Model: Peugeot 407
- Product Codes: 9656859980, 3397020604
- Other Numbers: 0390241721, 6405GN, 6405GL, NFP
Compatibility
Intended For Peugeot 407 range (front driver-side wiper motor). Fits vehicles using the above OEM/reference numbers. Confirm fitment by comparing part orientation, mounting holes and electrical connector on the vehicle before installation.
Installation Recommendations
Replacement Of A wiper motor is straightforward for experienced technicians and competent DIYers. Typical steps:
- Park Vehicle With Ignition Off And Remove The Wiper Arms (mark their position to preserve alignment).
- Remove The Cowl/Plastic Covers To Access The Wiper Motor And Linkage.
- Disconnect The Electrical Connector And Detach The Linkage From The Motor (note any circlips or retaining bolts).
- Unbolt The Motor From Its Mounting And Remove It From The Vehicle.
- Fit The New Motor, Reattach The Linkage And Connector, Then Reinstall Covers And Wiper Arms In Marked Position.
- Verify Correct Park Position And Full Sweep Of The Wipers Before Final Tightening. Test All Wiper Speeds And Intermittent Functions.
Recommended Tools: Socket set, Torx bits (if applicable), flat screwdriver, torque wrench for final fasteners, dielectric grease for electrical connectors. When refitting, ensure splines are aligned to avoid incorrect park position; if necessary, set motor park position according to vehicle service procedures.
Why This Part Fails Most Often
- Water Ingress And Corrosion: Moisture can enter the motor or connector area causing corrosion of terminals or damage to internal windings.
- Wear Of Brushes And Commutator: Over time, brushes wear down causing reduced torque or intermittent operation.
- Mechanical Overload: Frozen or heavily loaded wipers (ice, debris) can strain the motor or strip splines in the linkage.
- Connector And Wiring Issues: Corroded or loose electrical connectors lead to poor contact and intermittent failures.
- Aging And Usage: Typical service life depends on climate and usage; many units last several years but may fail more quickly in harsh environments.
Practical Tips For Reliability
- Inspect And Clean The Wiper Linkage And Drain Channels When Replacing The Motor To Prevent Quick Re-Failure.
- Apply Dielectric Grease To Electrical Connectors To Limit Corrosion.
- Check Wiper Blades Regularly; Damaged blades Increase Load On The Motor.
- When Replacing The Motor, Also Inspect Linkage Bushings And Mounting Points — worn bushes transfer extra load to the motor.
Part Numbers For Reference (useful For Search): 9656859980, 3397020604, 0390241721, 6405GN, 6405GL, NFP








