EPA engine family
Engine family 9YYGC.049BZU
If this code is printed on your emission label, this is your machine's federal record: sold under Yiying Motorcycle Inc., with an engine built by Benzhou Vehicle Industry Group Co.,Ltd., certified as street-legal scooters and motorcycles.
- Displacement
- 49cc
- Model years
- 2009
- Models certified
- 16
- Certificates
- 1
What this record says
- Sold in the US by
- Yiying Motorcycle Inc.
- Engine built by
- Benzhou Vehicle Industry Group Co.,Ltd.
- Vehicle category
- Highway Motorcycle - Ia (<50cc)
- Certificate numbers
- 9YYGC.049BZU-001
Models certified under 9YYGC.049BZU
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.
Yiying YY50QT · Yiying YY50QT-10 · Yiying YY50QT-12 · Yiying YY50QT-15 · Yiying YY50QT-21 · Yiying YY50QT-25 · Yiying YY50QT-26 · Yiying YY50QT-28 · Yiying YY50QT-31 · Yiying YY50QT-32 · Yiying YY50QT-33 · Yiying YY50QT-5 · Yiying YY50QT-6 · Yiying YY50QT-7 · Yiying YY50QT-8 · Yiying YY50QT-9
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.