US importer / certificate holder
Who actually makes Suyang Sports Llc.?
Across every model year on record (2024–2026), Suyang Sports Llc. engines were built by Yongkang Suyang Vehicle Co., Ltd..
- Model years
- 2024–2026
- Engine factories
- 1
- Engine families
- 4
- Models certified
- 33
What the Suyang Sports filings say about the engines
Every Suyang Sports filing on record is carburetted — 4 certificate rows, 2024 to 2026, and not one fuel-injected engine among them.
The engine codes on Suyang Sports' test vehicles —2 distinct across the filings — are led by 154FMI and 1P62QML. The code is stamped on the crankcase and is a better search term than the badge.
None of the 4 filings is a 50-state certification: these were sold as 49-state machines, not certified for California.
Rated power across the range runs from 6 kW to 7 kW (about 8 to 9 hp).
The vehicle builder named on every row is Yongkang Suyang Vehicle Co., Ltd.
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
Yongkang Suyang Vehicle Co., Ltd.
Also builds engines for 0 other American brands.
Engine families certified to Suyang Sports Llc.
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 |
|---|---|---|---|
| SSNGX.124AT1 | 2025 | 106.9, 123.6cc | 18 |
| TSNGX.124AT1 | 2026 | 106.9, 123.6cc | 18 |
| TSNGX.175AT2 | 2026 | 149.6, 174.5cc | 15 |
3 of this brand's 4 engine families have 15 or more certified models and carry their own page. The other 1 are covered by the model list below.
Model names certified under Suyang Sports Llc.
33 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.
SY-QATV150-A01 · SY-QATV150-B01 · SY-QATV200-A01 · SY-QATV200-C01 · SY-QATV200-E01 · SY-QATV200-G01 · SY-QATV200-R01 · SY-QC200-A01 · SY-QJ200-A · SY-QT150-A01 · SY-QT200-A01 · SY-QT200-B01 · SY-QU200-C01 · SY-QU200-D01 · SY-QY200-A · SY110-A-01 · SY110-B-01 · SY110-C-01 · SY110-GR-A01 · SY125-A-01 · SY125-B-01 · SY125-C-01 · SY125-F1-A01 · SY125-GC-A01 · SY125-GJ-A01 · SY125-GJ-B01 · SY125-GL-A01 · SY125-S-01A · SY125-S-03A · SY125-S-05A · SY125-S-06A · SY125-Y-01A · SY125-Y-02A
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 4 China-engine certificate rows filed by Suyang Sports LLC.. Full provenance and method.