Your Speedfight 1 scooter was originally fitted with a Magneti Marelli AEC400 CDI unit (Peugeot Part Number 736920). Very Important. It will only work with scooters fitted with the AEC400 CDI unit!
Immobiliser Bypass CDI for Piaggio Vespa GT125 GTV125 GTS125 ACI600 - ACI604
Immobiliser Bypass CDI for Piaggio Vespa ET4 125 2000-2005 AC Leader ACI600-604
Immobiliser Bypass CDI for Piaggio B125 X8 X9 125cc 150cc 4 Stroke Leader LC
Immobiliser Bypass CDI for Peugeot Elyseo 125cc, 150cc, ACI100 4 Stroke 125 ECU
CDI Immobiliser Bypass Unit for Vespa ET4 125 / 150 Pre-Leader Chip Key Ignition
CDI Immobiliser Bypass Unit Fits Piaggio Vespa LX125 LX4 LXV S 125cc LX 125
