✓5 Pin CDI Box fits for horizontal 4-stroke Engine 50cc 70cc 90cc 110cc 125cc 135cc Chinese-made dirt bikes, ATVs, go-karts, quads, mini pocket bikes, and 4-wheelers with AC ignition systems
✓5 Pin CDI Box 125cc Exact Fits for Popular Off-Road Models:Coolster 3125B 3125R 3125XR8, SSR 110 cc 125 cc dirt bike, Tao Tao Cheetah 110cc ATV and other 110cc ATVs, X15 X18 Pit Bikes and similar models
✓The 5 Pins CDI do NOT have a rev limiter, Easy to install, small enough to strap,it is smaller than the DC CDI Where the appearance is just the same, works with most Chinese-made powersports brands, including Apollo, Baja, Buyang, JCL, Jetmoto, Jonway, Kazuma, Kinroad, Loncin, Motobravo, Polaris, Roketa, Sunl, Yamoto, and Zongshen. It may also fit select Japanese models like Honda, Yamaha, Suzuki, and Kawasaki—but always verify your OEM CDI pin layout before ordering
✓True Plug-and-Play Installation – No cutting, no splicing, no wiring diagrams needed. 125cc CDI box matches your original equipment's size and connector ports perfectly. Just unplug the old one and plug this one in—installation takes minutes, even if you're a first-timer. Perfect for routine maintenance, trailside emergency swaps, or a quick weekend upgrade
✓110cc AC CDI box delivers steady ignition timing for smooth startups and stable engine performance in any condition. Built-in overvoltage and undervoltage protection ensures reliable operation on rough trails and in wet weather. The rugged ABS housing stands up to vibration and outdoor aging, while gold and tin-plated pins resist oxidation and loosening—so you get consistent spark, fewer stalls, and longer service life
✓Package includes: 5 pin cdi box x 2, giving you a spare on hand for when you need it most. Keep one in your garage and one in your trail bag, or replace both your ATV and dirt bike at once. Having a backup means no waiting for shipping when a CDI fails—just grab your spare and get back to riding. Cost-effective and practical for multi-vehicle owners and off-road enthusiasts