• Complete Ignition Wiring Harness Kit for 50cc–125cc ATV & Go Kart - goofitmoto
  • Complete Ignition Wiring Harness Kit for 50cc–125cc ATV & Go Kart - goofitmoto
  • Complete Ignition Wiring Harness Kit for 50cc–125cc ATV & Go Kart - goofitmoto
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Complete Ignition Wiring Harness Kit for 50cc–125cc ATV & Go Kart

Complete Ignition Wiring Harness Kit for 50cc–125cc ATV & Go Kart

$20.99
$20.99
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Product Overview

A complete ignition wiring and electrical rebuild solution for 50cc–125cc Chinese ATVs and go-karts. This kit replaces the entire ignition backbone—eliminating no-spark issues caused by aging wires, corroded connectors, or faulty ignition components.

Product Compatibility

Category Details
Engine Type 4-Stroke 50cc / 70cc / 90cc / 110cc / 125cc
Engine Layout Horizontal engines
Vehicle Type ATV, Quad, Go Kart, Buggy, Pit Bike
Compatible Brands TaoTao, Buyang, Coolsport, Kazuma, Sunl, Roketa, SSR, Coolster, and similar Chinese models
Ignition System AC ignition
Not Compatible With GY6 scooters, CG vertical engines

What’s Included in the Kit

Item Description
Main Wiring Harness Complete ignition harness with standardized connectors for plug-and-play installation
5-Pin AC CDI Unit Provides stable ignition timing and smooth power delivery
Ignition Switch w/ Keys 2-position On/Off switch for secure engine control
Spark Plug Optimized for 50cc–125cc 4-stroke combustion chambers

Specifications

Item Specification
Wiring Material High-temperature, abrasion-resistant insulation
Core Material Pure copper wiring for minimal voltage loss
Connector Types Standard Chinese ATV 5-pin / 4-pin / 2-pin
Ignition Type AC-fired
Condition Brand New
Installation Plug-and-play replacement

Key Features

  • Complete Electrical Reset
    Replaces the entire ignition wiring system to eliminate hidden shorts, weak connections, and worn terminals.
  • Plug-and-Play Design
    Standardized connectors match factory Chinese ATV wiring layouts—no cutting or splicing required.
  • Stable Spark Output
    Optimized wiring paths reduce resistance and voltage drop, improving ignition consistency and throttle response.
  • Built for Off-Road Abuse
    Heat-resistant and abrasion-resistant insulation withstands engine heat, vibration, mud, dust, and moisture.
  • Simplifies Troubleshooting
    Ideal for fixing “no spark,” intermittent ignition failure, or full electrical rebuilds.
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Fitment FAQ

Will this part fit my specific model and year?

This replacement part is intended for 50cc–125cc ATV & Go Kart. Key physical/spec details from the product data include 5-Pin AC CDI Unit, Standard Chinese ATV 5-pin / 4-pin / 2-pin, 50cc. 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 replacement part, also compare the OEM number, dimensions, connector or mounting style, engine/model year, and product photos.

What models or situations does this part not fit?

Do not order this replacement part for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. 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 OEM number, dimensions, connector or mounting style, engine/model year, and product photos. Recheck listed specs such as 5-Pin AC CDI Unit, Standard Chinese ATV 5-pin / 4-pin / 2-pin, 50cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.