This is a top quality replacement for the Aprilia Red Rose 125 Ignition Coil CDI Unit. Each CDI comes equipped with the proper connectors and wiring, which makes replacement fast and easy. This unit comes with a seperate ignition (high-tension) coil. These aftermarket CDI Units have been manufactured for top track performance. These CDIs deliver massive gains, quicker throttle response and faster starting. Original 2 stroke CDI unit shown below on the right.