GOOFIT
4 Pin DC CDI Ignition Module for 50cc-125cc ATV Dirt Bike Go Kart
4 Pin DC CDI Ignition Module for 50cc-125cc ATV Dirt Bike Go Kart
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Product Overview
This 4-pin DC CDI ignition module is designed as a replacement ignition control unit for many 50cc, 70cc, 90cc, 110cc, and 125cc ATV, quad, dirt bike, pit bike, go kart, and mini bike engines.
The CDI module helps control ignition timing and deliver a stable spark signal to the engine. If your vehicle has hard starting, weak spark, misfiring, poor acceleration, or intermittent ignition failure, replacing a worn or faulty CDI may help restore smoother engine performance.
Built with reliable electronic components and a compact sealed housing, this replacement DC CDI is made for everyday riding, off-road use, and small engine powersports applications. Please compare the plug shape, pin count, CDI type, and size with your original part before ordering.
Product Compatibility
| Vehicle Type | Compatible Applications |
|---|---|
| ATV / Quad | 50cc / 70cc / 90cc / 110cc / 125cc models |
| Dirt Bike / Pit Bike | Small-displacement 4-stroke engines |
| Go Kart | 50cc-125cc engine platforms |
| Mini Bike | Compatible 4-pin DC CDI systems |
| Common Brands | Taotao, Buyang, Coolsport, Kazuma, Sunl, Roketa, Baja and similar Chinese powersports models |
Specifications
| Item | Details |
| Product Type | DC CDI Ignition Module |
| Pin Count | 4 Pin |
| CDI Type | DC CDI |
| Length | 75mm / 3.0" |
| Width | 40mm / 1.6" |
| Height | 25mm / 0.98" |
| Engine Compatibility | 50cc / 70cc / 90cc / 110cc / 125cc |
| Application | ATV, quad, dirt bike, pit bike, go kart, mini bike |
| Condition | 100% Brand New |
| Package Includes | 1 × 4 Pin DC CDI Ignition Module |
Key Features
- Designed for many 50cc-125cc ATV, dirt bike, pit bike, quad, and go kart engines
- 4-pin DC CDI replacement module for compatible ignition systems
- Helps restore stable ignition signal and smoother engine operation
- Compact sealed housing for better durability in powersports use
- Easy plug-in replacement when connector type and CDI type match the original part
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Fitment FAQ
Will this part fit my specific model and year?
This CDI ignition module is intended for This 4-pin DC CDI is a direct bolt-on replacement for a wide variety of brands, including; Compatible Brands: TaoTao, Buyang, Coolsport, Kazuma, Sunl, Roketa, Baja, and more.; Vehicle Types: ATVs, 4-Wheel Quads, Scooters, Dirt Pit Bikes, and Go Karts.; Engine Displacement: 50cc, 70cc, 90cc, 110cc, and 125cc.. Key physical/spec details from the product data include GOOFIT High-Performance 4-Pin DC CDI – Reliable Digital Ignition, This 4-pin DC CDI is a direct bolt-on replacement for a wide variety of brands, including, Connector Type: 4-Pin Male Plug.. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this CDI ignition module, also compare the AC/DC ignition type, plug count, pin layout, limiter type, stator pickup compatibility, and mounting space. This is especially important for Baja/Roketa/TaoTao models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this CDI ignition module for machines outside the listed compatibility, or for units with different AC/DC ignition systems, pin layouts, plug counts, or pickup-signal requirements. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the AC/DC ignition type, plug count, pin layout, limiter type, stator pickup compatibility, and mounting space. Recheck listed specs such as GOOFIT High-Performance 4-Pin DC CDI – Reliable Digital Ignition, This 4-pin DC CDI is a direct bolt-on replacement for a wide variety of brands, including, Connector Type: 4-Pin Male Plug.. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.