Description
Electric power steering column by Jtekt, Denso, or Koyo for Citroën C1, Peugeot 107 and Toyota Aygo. Tested, fully functional.
This electric power steering column is a direct-fit solution for mechanics and DIY enthusiasts working on Citroën C1, Peugeot 107 and Toyota Aygo models. The unit provides smooth power assistance, restores proper steering feedback and can be identified by common product codes, making it easy to find when searching parts catalogs. Suitable for vehicles where the original column shows signs of electrical or mechanical failure, this replacement helps return safe and predictable steering response.
Key Features
– Electric Power-Assisted Steering Column Compatible With Jtekt, Denso, Or Koyo Units.
– Direct Replacement For Steering Assembly On Citroën C1, Peugeot 107 And Toyota Aygo.
– Restores Electric Assistance And Steering Angle Sensing Functions Where Applicable.
– Frequently Searched By Part Numbers For Fast Identification And Ordering.
Technical Information
- Manufacturer: Jtekt / Denso / Koyo
- Model: Citroën C1, Peugeot 107, Toyota Aygo
- Product Codes: 45250-0H010-00, 995-10500
- Additional Numbers: 4123AV, 4123S8
Installation Recommendations
Installation should be performed by a qualified technician or an experienced DIYer comfortable with steering and airbag systems. General replacement steps:
- Disconnect the battery before starting and wait the manufacturer-recommended time for capacitors to discharge.
- Mark the steering wheel position relative to the shaft to preserve alignment.
- Remove the airbag module and steering wheel following safety procedures.
- Disconnect electrical connectors for the steering column (airbag, horn, switches, and EPS connectors).
- Unbolt the column from its mounting points and remove from the vehicle.
- Fit the replacement column, ensuring spline alignment, then torque mounting fasteners to manufacturer specifications.
- Reconnect all electrical connectors, reinstall the steering wheel and airbag, and reconnect the battery.
- After installation, verify Steering Angle Sensor/ESP status and perform any required calibrations or initializations with proper diagnostic equipment if faults are present.
Why This Part Most Often Fails
Failures of electric power steering columns are usually caused by a combination of electronic and mechanical issues: worn internal bearings or gears, failure of the electric assist motor or torque sensor, corrosion or water ingress compromising electrical connections, and damage from impacts or accidents. Intermittent faults often trace back to connector corrosion or harness damage. Regular exposure to moisture and road salt accelerates wear and electrical degradation.
Notes For Buyers
This unit is commonly searched by its part numbers listed above. Ensure you compare the part codes and connector types against the vehicle’s existing column to confirm physical compatibility before installation. Intended audience: professional mechanics and experienced DIYers maintaining Citroën C1, Peugeot 107 and Toyota Aygo vehicles.







