Capacitor discharge ignition (CDI) module (ignitor) for 50cc, 70cc, 90cc, 110cc, & 150cc gas scooters, ATVs, dirt bikes, and go karts with 4-Stroke GY6/QMB139 or Chinese made Honda-style engines. This CDI has a 5 pin square connector as shown.CDI Type: AC
Engine Size: 50cc, 70cc, 90cc, 110cc, 150cc
Engine Type: 4-stroke
Length: 6.5 cm
Width: 3.8 cm
Depth: 2.2 cm
Number of Pins: 5
Plug Shape: Square
This CDI module is equipped with a "rev limiter", which limits the speed (RPMs) of the engine.
This CDI is found on many brands of vehicles, such as Baja, Honda, Panterra, Redcat, Roketa, SunL, & Tank.
Note: 4-stroke and 2-stroke engines require different engine timing. Though they may appear visually similar, a CDI module from a 4-stroke engine cannot be interchanged with a CDI module from a 2-stroke engine.
Baja Part Numbers: BA49-396, DR70-131 or BA90S-329