4 Pin DC CDI Box For Most 50cc 70cc 90cc 110cc Scooters ATVs Go Karts And DY100 Quad Includes Connecting Plug Durable Replacement Spark Controller For Dirt Bikes Quad Bikes And Mini Motorcycles Boost Your Ride With Smoother Starts And Reliable Power

Single 4-pin DC CDI box for 50cc-110cc bikes and ATVs
✔️ 4-pin DC CDI with included plug for simple swap and solid power

This 4-pin DC CDI box is a compact ignition controller for 50cc-110cc scooters, ATVs, go-karts, and small dirt bikes. It helps stabilize ignition timing for smoother starts and reliable power.

✅ Compatible with most 50cc-70cc-90cc-110cc scooters, ATVs, and DY100 quad bikes
✅ Includes connecting plug for easy installation
✅ Durable construction for long-lasting performance
✅ Improves starting reliability and throttle response
✅ Pack: 1 piece per order

💡 What is a CDI box and how does a 4-pin DC CDI improve starting and power consistency on 50cc-110cc scooters and ATVs? Here's a handy explanation. - Helps manage ignition timing for consistent cold and hot starts. - Maintains stable engine timing under heat, vibration, and fuel changes. - Compatible with common 4-pin DC CDI configurations used on small scooters and ATVs. - Easy swap and upgrade using standard plug for fast maintenance.