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The Scooter Parts Registry

EPA engine family

Engine family CWGYC0.15S4A

If this code is printed on your emission label, this is your machine's federal record: sold under Wangye USA Co., LLC, with an engine built by Zhejiang Taizhou Wangye Power, certified as street-legal scooters and motorcycles.

Displacement
Model years
2012
Models certified
37
Certificates
1

What this record says

Sold in the US by
Wangye USA Co., LLC
Vehicle category
Highway Motorcycle - Ib (50-169cc)
Certificate numbers
CWGYC0.15S4A-002

Models certified under CWGYC0.15S4A

Every model designation the importer listed on this certificate. If your machine's model name appears here, this is the right record — even if the name on the bodywork is slightly different.

WY125T-101 · WY125T-11 · WY125T-12 · WY125T-21 · WY125T-21(II) · WY125T-21(III) · WY125T-23(VI) · WY125T-23(VII) · WY125T-30 · WY125T-65 · WY125T-74 · WY125T-75 · WY125T-77 · WY125T-9 · WY125T-95 · WY150T-16 · WY150T-18 · WY150T-20 · WY150T-20(II) · WY150T-20(III) · WY150T-21 · WY150T-3 · WY150T-3(I) · WY150T-3(VI) · WY150T-3(VII) · WY150T-33 · WY150T-36 · WY150T-37 · WY150T-38 · WY150T-39 · WY150T-41 · WY150T-44 · WY150T-45 · WY150T-46 · WY150T-5 · WY150T-56 · WY150T-58

Other American badges on engines from the same factory

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. Full provenance and method.