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The Scooter Parts Registry

US certificate holder — partial coverage

Which Wangye USA Co. models have a Chinese-built engine?

12 of the 28 certificate filings on record for Wangye USA Co., LLC name a China-built engine. This page covers only those, and says nothing about the rest of the range.

Model years
2012–2017
Engine factories
1
Engine families
9
Coverage
12 of 28 filings

What the Wangye USA Co. filings say about the engines

Every Wangye USA Co. filing on record is carburetted — 12 certificate rows, 2012 to 2017, and not one fuel-injected engine among them.

The engine codes on Wangye USA Co.'s test vehicles —2 distinct across the filings — are led by 157QMJ and 139QMB. The code is stamped on the crankcase and is a better search term than the badge.

5 of the 12 filings are 50-state (California-legal); the other 7 were 49-state only.

Rated power across the range runs from 2.2 kW to 24 kW (about 3 to 32 hp).

The vehicle builders named are Zhejiang Taizhou Wangye Power Co.,Ltd. and Zhejiang Taizhou Wangye Power Co., Ltd. — the chassis and the engine do not always share a source.

Each figure is read straight off the EPA certificate rows; the per-family pages below carry the full breakdown for every engine family.

The factory behind the China-engine models

  • Zhejiang Taizhou Wangye Power

    Also builds engines for 8 other American brands. See the full list

Other American badges on the same engines

These machines came out of the same factory at the same engine size. If Wangye USA Co., LLC parts are hard to find, these are where to look next — after measuring.

Engine families certified to Wangye USA Co., LLC

The engine family number is printed on the emission label on your machine. Match yours here to pin down the exact record.

Engine families with 15 or more certified models
Engine familyYearsDisplacementModels
CWGYC0.15S4A2012125, 150cc37
DWGYC.049WYC201349.3cc22
DWGYC0.15S4A2013125, 150cc39
EWGYC.049WYC201449cc22
EWGYC0.15S4A2014125, 150cc39
FWGYC.049WYC201549cc22
FWGYC0.15S4A2015125, 150cc31

7 of this brand's 9 engine families have 15 or more certified models and carry their own page. The other 2 are covered by the model list below.

Model names certified under Wangye USA Co., LLC

87 distinct model designations appear on this brand's China-engine certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.

WY125T-101 · WY125T-108 · WY125T-11 · WY125T-12 · WY125T-121 · WY125T-123 · WY125T-125 · WY125T-129 · WY125T-21 · WY125T-21(II) · WY125T-21(III) · WY125T-23 · WY125T-23(VI) · WY125T-23(VII) · WY125T-30 · WY125T-32 · WY125T-65 · WY125T-74 · WY125T-75 · WY125T-76 · WY125T-77 · WY125T-79 · WY125T-79(IV) · WY125T-9 · WY125T-95 · WY150T-105 · WY150T-106 · WY150T-15 · WY150T-16 · WY150T-18 · WY150T-197 · WY150T-198 · WY150T-199 · WY150T-20 · WY150T-20(II) · WY150T-20(III) · WY150T-21 · WY150T-24 · WY150T-3 · WY150T-3(I) · WY150T-3(VI) · WY150T-3(VII) · WY150T-33 · WY150T-36 · WY150T-37 · WY150T-38 · WY150T-39 · WY150T-40 · WY150T-40(IV) · WY150T-41 · WY150T-44 · WY150T-45 · WY150T-46 · WY150T-5 · WY150T-56 · WY150T-58 · WY150T-59 · WY150T-65 · WY150T-67 · WY150T-70 · WY150T-74 · WY150T-75 · WY150T-8 · WY150T-88 · WY150T-90 · WY50QT-10 · WY50QT-101 · WY50QT-105 · WY50QT-16 · WY50QT-16(II) · WY50QT-16(III) · WY50QT-16(IV) · WY50QT-16(V) · WY50QT-4 · WY50QT-4(III) · WY50QT-4(IV) · WY50QT-41 · WY50QT-53 · WY50QT-55 · WY50QT-58 · WY50QT-6 · WY50QT-7 · WY50QT-7(IV) · WY50QT-7(VI) · WY50QT-79 · WY50QT-86 · WY50QZT-86

Related in the registry

Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. Based on the 12 China-engine rows among 28 certificate rows filed by Wangye USA Co., LLC. Non-China filings are out of scope. Full provenance and method.