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5-Pin AC CDI, Ignition Coil, Solenoid Relay & 4-Pin Regulator for 50cc-125cc ATV & Dirt Bike
5-Pin AC CDI, Ignition Coil, Solenoid Relay & 4-Pin Regulator for 50cc-125cc ATV & Dirt Bike
4.81 / 5.0
(36) 36 total reviews
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Product Overview
Complete electrical overhaul kit for 50cc–125cc horizontal engines. Replaces key ignition and charging components to restore reliable starting, smooth running, and stable power output.
Fitment (Vehicle Compatibility)
| Category | Details |
|---|---|
| Engine Type | 50cc / 70cc / 90cc / 110cc / 125cc Horizontal Engines |
| Vehicle Type | ATV, Quad, Dirt Bike, Pit Bike, Go Kart |
| Common Brands | TaoTao, Buyang, Kazuma, Sunl, Roketa, SSR, Coolsport |
| Not Compatible | GY6 engines, CG vertical engines |
Specifications
| Component | Specification |
|---|---|
| CDI Type | 5-Pin AC CDI |
| CDI Size | 66 × 38 × 24 mm |
| Ignition Coil Lead Length | 480 mm / 18.9" |
| Ignition Coil Pitch | 19 mm / 0.75" |
| Voltage Regulator | 4-Pin Regulator Rectifier |
| Regulator Size | 67 × 34.5 × 21 mm |
| Starter Relay | Heavy-duty Solenoid Relay |
| Engine Type | 4-Stroke Horizontal |
| Installation | Plug & Play |
What’s Included
| Qty | Item |
|---|---|
| 1 | 5-Pin AC CDI Box |
| 1 | High-Tension Ignition Coil |
| 1 | 4-Pin Voltage Regulator Rectifier |
| 1 | Starter Solenoid Relay |
Key Features
- Complete ignition & charging system refresh in one kit
- Restores strong spark and stable voltage output
- Improves starting performance and throttle response
- Heat- and vibration-resistant epoxy-sealed construction
- Designed for direct OEM-style replacement
- Ideal for diagnosing and eliminating electrical issues
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Fitment FAQ
Will this part fit my specific model and year?
This CDI ignition module is intended for 50cc-125cc ATV & Dirt Bike. Key physical/spec details from the product data include 5-Pin AC CDI, CDI Size: 66 × 38 × 24 mm, Ignition Coil Lead Length: 480 mm / 18.9". 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.
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 5-Pin AC CDI, CDI Size: 66 × 38 × 24 mm, Ignition Coil Lead Length: 480 mm / 18.9". If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
exact fit for Tao Tao 110 cc quad.
These parts are unbelievably inexpensive and fit perfectly. Helping breathe new life into an old kids quad.
This fit my garage sale Chinese go-cart. Runs good now.
Got later then they said but it was still good timingan great product
exactly what i needed to get my 1983 honda atc 110 to run again.