Description
Product Overview
The EOPOAYI PZ20 carburetor wiring harness is engineered for 125cc ATV applications. Constructed from high‑grade aluminum, the harness provides a sturdy yet lightweight solution that resists corrosion and heat. It includes a red positive lead and a black negative lead, clearly marked for error‑free connections. The kit matches the EO‑PZ20‑WH model number and fits a wide range of Chinese mini‑kids ATVs, including Tao Tao, Coolster, and similar 4‑stroke engines. Package dimensions are 9.25 x 6.42 x 5.08 inches, and the total weight is 3.78 pounds, making storage and handling straightforward.
![[Product front view showing all components]](https://www.joyfulmoments.store/wp-content/uploads/2026/06/e89c7d2109d243c7af394869ffb7f1d8.jpg)
Usage
Designed for off‑road enthusiasts, this wiring harness powers the carburetor on trail rides, weekend adventures, and competitive events. It is compatible with 70cc‑125cc 4‑stroke ATVs, ensuring a seamless fit for most mini‑kids quad models. Users should verify the relay terminal connects to the positive electrode and follow the included wiring diagram for optimal performance. Professional installation is recommended to avoid mis‑wiring and to maintain warranty coverage.
Why Choose Us
EOPOAYI combines precision engineering with rigorous quality control, delivering a harness that outperforms the older PZ19 and rivals the PZ22 in both power and fuel efficiency. Each unit undergoes a durability test to guarantee long‑term reliability under harsh conditions. Our after‑sales support includes detailed installation guides, responsive customer service, and a hassle‑free return policy, ensuring confidence from purchase to performance.
Key Features
- Aluminum construction provides lightweight strength and corrosion resistance.
- Color‑coded positive (red) and negative (black) leads eliminate wiring errors.
- Optimized flow design enhances engine response and fuel economy.
- Universal fit for most 70cc‑125cc 4‑stroke ATVs, including popular Chinese brands.
- Dedicated customer support and comprehensive installation resources.
FAQ
Is this harness compatible with my 110cc Tao Tao ATV?
Yes, the PZ20 harness works with most 70cc‑125cc Chinese ATVs, including Tao Tao models, as long as they use a 4‑stroke engine and the standard PZ20 carburetor mounting.
Do I need any special tools to install the harness?
Installation requires basic hand tools such as screwdrivers and pliers. We recommend following the wiring diagram closely and, if possible, having a professional perform the final connections.
What warranty does EOPOAYI offer?
EOPOAYI provides a one‑year limited warranty covering manufacturing defects, along with access to technical support for installation assistance.
Can I use this harness for a powersports wiring harness other than ATVs?
The harness is specifically tuned for ATV carburetor systems; using it on other powersports vehicles may require additional adapters and is not recommended.
How does the PZ20 compare to the PZ22 in performance?
The PZ20 offers a balance of higher power output than the PZ19 while maintaining better fuel efficiency than the larger PZ22, making it ideal for riders seeking both performance and economy.




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