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GOOFIT

GY6 Electrical Rebuild Kit for 50cc–150cc Scooters & ATVs (AC CDI System)

GY6 Electrical Rebuild Kit for 50cc–150cc Scooters & ATVs (AC CDI System)

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Regular price $22.99
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Product Overview

This 4-piece ignition and charging system kit is designed for the world’s most common GY6 4-stroke engines, providing a complete solution for no-start, weak spark, charging failure, or intermittent electrical issues.

Instead of replacing components one by one, this kit renews the entire high-voltage ignition path and voltage regulation system, ensuring strong spark, stable charging, and dependable starting.

All components are manufactured to meet or exceed OEM standards, using high-grade copper windings and heat-resistant polymers to withstand the high-temperature environment of rear-mounted scooter engines.

Product Compatibility

Category Details
Engine Platform GY6 4-Stroke Engines
Engine Displacement 50cc / 80cc / 125cc / 150cc
Engine Codes QMB139 (50cc) / QMJ157 (125cc–150cc)
Ignition System Type AC CDI Only
Vehicle Types Scooter / Moped / ATV / Quad / Go Kart / Pit Bike
Compatible Brands TaoTao, Peace, Icebear, Roketa, Kymco, SYM, Wolf, and other GY6-based vehicles
Installation Type Plug-and-Play (OEM-style connectors)
Not Compatible With DC CDI systems, EFI models, non-GY6 engines

What’s Included in the Kit

Item Component Key Specifications Function
1 AC CDI Box (6-Pin) Connector: 4+2 Pin (Male)System: AC-fired ignition Controls ignition timing and delivers stable spark across all RPM ranges
2 High-Performance Ignition Coil High-voltage outputOEM-style plug Converts low voltage into high-voltage spark for improved combustion and throttle response
3 Voltage Regulator Rectifier (4-Pin) Connector: 4-Prong rectangular plug12V system Stabilizes voltage output to protect battery and electrical components
4 Starter Solenoid Relay (12V) Connector: 2-Wire / 2-Pin (Male)High-current capacity Ensures reliable engine cranking and fast, consistent starts

Specifications

Item Specification
Product Type GY6 Electrical Rebuild Kit
Ignition Type AC CDI System
Engine Type GY6 4-Stroke
Displacement 50cc / 80cc / 125cc / 150cc
CDI Connector 6-Pin (4+2)
Regulator Connector 4-Pin
Solenoid Connector 2-Pin
Material Copper windings + heat-resistant polymers
Installation Plug-and-play (AC systems only)
Condition Brand New

Why Choose the GOOFIT GY6 Electrical Kit?

Complete System Synchronization
Replacing the CDI and ignition coil together ensures a clean, high-voltage signal without losses caused by aging or high-resistance components.

All-Weather Reliability
Sealed, moisture-resistant construction makes this kit suitable for rainy conditions and dusty trail riding.

Standardized Fitment
Designed to match the plug styles and mounting dimensions used on over 95% of GY6 engines, eliminating wiring modifications.

Improved Cold Starts
Upgraded CDI components and high-conductivity copper in the solenoid allow faster cranking and instant ignition, even in cold weather.

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Fitment FAQ

Will this part fit my specific model and year?

This CDI ignition module is intended for 50cc–150cc Scooters & ATVs (AC CDI System). Key physical/spec details from the product data include AC CDI Box (6-Pin), Connector: 4+2 Pin (Male)System: AC-fired ignition, Converts low voltage into high-voltage spark for improved combustion and throttle response: 3. 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 GY6 GY6 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 AC CDI Box (6-Pin), Connector: 4+2 Pin (Male)System: AC-fired ignition, Converts low voltage into high-voltage spark for improved combustion and throttle response: 3. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.