Check the listing for details. CDI Module (Ignitor) for 50cc, 90cc, 110cc, 125cc, & 150cc Scooter - 6 Pin. Condition: New. Listed at 9.39 USD. Description:Capacitor discharge ignition (CDI module) or ignitor is used on very many gas scooters, ATVs, dirt bikes, and go karts with modern 4-stroke GY6/QMB139 or Honda-style engines. This ignitor is a commonly used scooter module in the motorsports industry. This style of connector CDI is used by Baja Motorsports, Roketa, Schwinn, Tank, TNG, Vento, X-Treme, and many more manufacturers and brands of scooters. This CDI module is commonly used on today's popular medium to large engine sizes of 50cc, 125cc, and 150cc and has a 6-pin rounded connector as pictured. Also very common on 90cc and 110cc Chinese made ATVs & dirt bikes. This CDI scooter module is equipped with a "rev limiter", which limits the revolutions (RPMs or speed) of the engine. 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. KYMCO Owners Please Note:This CDI module is an AC CDI and will not work on your scooter. Specification: Baja Motorsports part number: BR150-328 CDI Type: ACEngine Size: 50cc, 90cc, 125cc, 150ccEngine Type: 4-strokeLength: 6.5 cmWidth: 3.8 cmDepth: 2.2 cmNumber of Pins: 6Pin Configuration: 4 + 2Plug Shape: Rounded