NOTE: This 4-pin scooter key switch is currently being replaced with the 5-pin key switch, which is a compatible replacement. There is no loss of functionality with the 5-pin replacements. The extra pin is not used, and it is still plug and play! This 50cc, 125cc, and 150cc Scooter Ignition Module (Key Switch) Complete Assembly with Keys and 4-pin Connector (Type 2) is certainly a real package of goodies The complete assembly comes with two keys, a 4-pin connector, an additional key switch cylinder assembly for storage boxes, and a lockable gas cap Description This 50cc, 125cc, and 150cc Scooter Ignition Module (Key Switch) Complete Assembly with Keys and 4-pin Connector (Type 2) is certainly a real package of goodies! The complete assembly comes with two keys, a 4-pin connector, an additional key switch cylinder assembly for storage boxes, and a lockable gas cap. For better detail, look at the inset images to get a view of what is included in this assembly. Please note that while this assembly was originally made for the Baja Motorsports Sun City (SC50) scooter, it can be used on any number of QMB139 or GY6 powered scooters. If your scooter’s ignition uses a 4-pin connector, chances are this great little combo pack can be a perfect substitute for any similar module. WARNING California Residents : Proposition 65 Warning