US importer / certificate holder
Who actually makes Yiying Motorcycle Inc.?
Across every model year on record (2009–2015), Yiying Motorcycle Inc. engines were built by Benzhou Vehicle Industry Group Co.,Ltd..
- Model years
- 2009–2015
- Engine factories
- 1
- Engine families
- 16
- Models certified
- 90
The factory
Benzhou Vehicle Industry Group Co.,Ltd.
Also builds engines for 5 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 Yiying Motorcycle Inc. parts are hard to find, these are where to look next — after measuring.
Engine families certified to Yiying Motorcycle Inc.
The engine family number is printed on the emission label on your machine. Match yours here to pin down the exact record.
| Engine family | Years | Displacement | Models |
|---|---|---|---|
| 9YYGC.049BZU | 2009 | 49cc | 16 |
| 9YYGC0.15BZU | 2009 | 124, 150cc | 20 |
| 9YYGC0.28BZU | 2009 | 250, 257, 275cc | 18 |
| AYYGC.049BZU | 2010 | 49cc | 16 |
| AYYGC0.15BZU | 2010 | 124, 150cc | 20 |
| AYYGC0.28BZU | 2010 | 250, 257, 275cc | 18 |
| BYYGC0.15BZU | 2011 | 124, 150cc | 16 |
| BYYGC0.28BZU | 2011 | 250, 257, 275cc | 18 |
| CYYGC.049BZU | 2012 | 49cc | 29 |
| CYYGC0.15BZU | 2012 | 124, 150cc | 15 |
| DYYGC0.15BZU | 2013 | 124, 150cc | 16 |
| EYYGC0.15BZU | 2014 | 124, 150cc | 16 |
| FYYGC0.15BZU | 2015 | 124, 150cc | 16 |
13 of this brand's 16 engine families have 15 or more certified models and carry their own page. The other 3 are covered by the model list below.
Model names certified under Yiying Motorcycle Inc.
90 distinct model designations appear on this brand's certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.
YY50QT · YY50QT-10 · YY50QT-10C · YY50QT-10D · YY50QT-10F · YY50QT-11 · YY50QT-15 · YY50QT-15A · YY50QT-21 · YY50QT-21A · YY50QT-21B · YY50QT-25 · YY50QT-26 · YY50QT-30 · YY50QT-30B · YY50QT-31 · YY50QT-32 · YY50QT-39 · YY50QT-6 · YY50QT-6A · YY50QT-6B · YY50QT-6D · YY50QT-6E · YY50QT-7 · YY50QT-7A · YY50QT-7B · YY50QT-8 · YY50QT-B · YY50QT-C · Yiying YY125T-10 · Yiying YY125T-10D · Yiying YY125T-10E · Yiying YY125T-11 · Yiying YY125T-12 · Yiying YY125T-19 · Yiying YY125T-31 · Yiying YY125T-32 · Yiying YY125T-6 · Yiying YY125T-6A · Yiying YY150T-10 · Yiying YY150T-10E · Yiying YY150T-11 · Yiying YY150T-12 · Yiying YY150T-14 · Yiying YY150T-19 · Yiying YY150T-19A · Yiying YY150T-19B · Yiying YY150T-25 · Yiying YY150T-26 · Yiying YY150T-30 · Yiying YY150T-31 · Yiying YY150T-32 · Yiying YY150T-4 · Yiying YY150T-6 · Yiying YY150T-7 · Yiying YY250T · Yiying YY250T-2 · Yiying YY250T-2A · Yiying YY250T-4 · Yiying YY250T-4A · Yiying YY250T-5 · Yiying YY250T-5A · Yiying YY250T-6 · Yiying YY250T-6A · Yiying YY250T-8 · Yiying YY250T-8A · Yiying YY250T-A · Yiying YY250TA · Yiying YY300T · Yiying YY300T-2 · Yiying YY300T-3 · Yiying YY300T-4 · Yiying YY300T-5 · Yiying YY300T-6 · 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
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 16 China-engine certificate rows filed by Yiying Motorcycle Inc.. Full provenance and method.