Original Piaggio 58100R CDI Ignition Control Unit – Liberty Skipper Fly 125/150, Aprilia Mojito, Vespa S Without Immobilizer

The original Piaggio 58100R CDI ignition unit is the electronic device that manages the ignition of Piaggio 4T 125/150 cc engines mounted on scooters without an immobilizer system. 100% original Piaggio & Aprilia spare part, compatible with Piaggio Liberty 125/150 Leader, Piaggio Skipper 150 4T, Piaggio Fly 150 4T, Aprilia Mojito 125/150 and Vespa S 150 4T. The control unit is also identified by alternative OEM codes AP8224309 and 486065.

✓ Strengths

• Original Piaggio & Aprilia spare part – full compliance with factory specifications
• OEM code 58100R – equivalent to AP8224309 and 486065
• "Without Immobilizer" version – for scooters not equipped with a factory electronic anti-theft system
• Wide compatibility – covers multiple Piaggio, Aprilia and Vespa 4T 125/150 models
• Plug & Play – same connector and pinout as the original control unit
• Optimized ignition management – advance map calibrated for Leader 125/150 engines

Technical features

Vehicle compatibility

Recommended spare parts in combination

• Original Piaggio high voltage coil – to be checked if insulation is compromised
• NGK spark plug specific to Piaggio Leader 125/150 engines
• Spark plug wire / cap – to be replaced if deteriorated
• Pick-up / speed sensor – in case of no spark with a healthy control unit
• Voltage regulator – to be checked in case of repeated electrical anomalies

Who is it perfect for?

This CDI control unit is the ideal choice for those who own a Piaggio Liberty, Skipper, Fly 125/150 scooter, an Aprilia Mojito 125/150 or a Vespa S 150 without an immobilizer and need to replace the ignition electronics after a failure, a voltage spike, water infiltration or a scheduled replacement. Perfect for specialized Piaggio/Aprilia workshops and for scooter riders who want to install a certified original spare part without resorting to aftermarket equivalents.