LEIMO KPARTS Complete Electrics Stator Coil CDI Wiring Harness for 4-Stroke ATV KLX 50cc-125cc

All-in-one electrics for QUAD and ATV builds

Meet a single, cohesive wiring solution designed to simplify maintenance and upgrades on 4-stroke ATVs. The LEIMO KPARTS Complete Electrics Stator Coil CDI Wiring Harness bundles the essential components into a complete loom, so you’re not juggling multiple parts from separate shipments. The kit includes a wiring harness, a 5-pin AC CDI unit, solenoid relay, rectifier/voltage regulator, an ignition switch with two waterproof keys, an upgraded multi-functional ATV switch, a stator (magneto generator), an ignition coil with lead, and a spark plug. Expect a tidy harness layout that supports clean power delivery to the engine and accessories, with connectors designed for durability in everyday riding conditions.

This wiring harness is built for practical use in real-world settings. It’s designed to handle common 4-stroke configurations found on QUADs, ATVs, dirt bikes, go-karts, scooters, and similar upright engines from 49cc to 125cc. The setup prioritizes reliable electrical starts and stable accessory power, helping you focus on riding rather than wrestling with wiring issues.

What’s included and key compatibility notes

• 1x ATV wiring harness
• 1x CDI (5-pin AC)
• 1x Solenoid relay
• 1x Rectifier (voltage regulator)
• 1x Ignition switch (2 keys, waterproof)
• 1x Upgraded multi-functional ATV switch
• 1x Stator (magneto generator)
• 1x Ignition coil with lead and 1x spark plug

• Fits almost all years of Chinese-made four-stroke engines 49cc–125cc for QUAD/ATV, dirt bikes, go-karts, scooters and similar platforms
• Compatibility note: NOT for Gy6 motorbikes and other 200cc–250cc Zongshen/Lifan ATVs with different stator/CDI configurations
• Professional installation is highly recommended to ensure correct wiring and safe operation
• Check the magneto stator image and wiring diagram before finalizing your order

The kit emphasizes careful, durable construction with weather-resistant components designed to withstand everyday riding. While it presents several wiring and power management improvements, results can vary by model year and setup. Consider this kit as a consolidated option that may streamline installation and help maintain a clean, organized electrical system for your ATV project.

Usage ideas and potential benefits

Use this complete harness when replacing a worn or unreliable original loom or when building a new electrical system for a 4-stroke ATV. Potential benefits include faster, more reliable starts, organized wiring routes, and integrated control for ignition and accessories. The included switch gear and CDI are designed to work together for consistent performance across typical riding scenarios, without claiming guaranteed outcomes.