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The Scooter Parts Registry

Owner's guide

Hisun Motors Corp., U.S.A.: finding your numbers, your engine and your parts

You own one. Here is what the federal certification record says about who actually built it, what to look for on the machine itself, and how to search for parts when the badge gets you nowhere.

Model years
2012–2027
Engine factories
3
Engine families
240
Badges alongside
6

Who built the engine in your Hisun Motors Corp., U.S.A.

Hisun Motors Corp., U.S.A. is the name on the certificate filed with the US EPA. That is the company that brought the machine into the country, not the company that built the engine. The record names 3 different Chinese engine factories across Hisun Motors Corp., U.S.A.'s filings — which means the badge alone does not tell you which engine you have.

  • Chongqing HuansongVIN prefix LWG
  • Chongqing Hunasong Science and Technology Industrial Co., Ltd.
  • Chongqing Hunasong Science and Technology Industrial Co., Ltd.2

It changed, and the year tells you which

This is the most useful thing on the page if you are buying parts. Two Hisun Motors Corp., U.S.A. machines of different years can have engines from different factories, so a part that fits one may have nothing to do with the other.

Factory named on the certificate, by model year
Model yearEngine built by
2012Chongqing Huansong
2013Chongqing Huansong
2014Chongqing Huansong
2015Chongqing Huansong
2016Chongqing Huansong
2017Chongqing Huansong
2018Chongqing Huansong
2019Chongqing Huansong
2020Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.
2021Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.
2022Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.2
2023Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.2
2024Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.2
2025Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.2
2026Chongqing Huansong · Chongqing Hunasong Science and Technology Industrial Co., Ltd.2
2027Chongqing Huansong

The numbers to find on the machine

Where these live depends on the shape of your machine rather than on the badge, so we do not repeat the search here — the sheets below cover it properly and are free. What matters for a Hisun Motors Corp., U.S.A. specifically is which number settles things: with 3 factories on the record, the engine family number is what tells you which engine you have.

  1. The emission control information label

    Carries the engine family number. This is the strongest identifier your machine has and the one most owners have never looked at.

  2. The code stamped into the crankcase

    Survives when the label has not. It encodes cylinder count, orientation, bore and displacement class.

  3. The VIN

    Identifies the vehicle rather than the engine, and its first three characters name whoever registered it for sale.

Engine families on the record for Hisun Motors Corp., U.S.A.

If the label under your seat carries one of these, it is a Hisun Motors Corp., U.S.A. and this is the certificate it was sold under.

Engine familyModel yearsDisplacement
CHSNX.393A012012349, 393cc
CHSNX.393A152012393cc
CHSNX.471A152012471cc
CHSNX.686A152012608, 686cc
CHSNX.800A202012800cc
DHSNC.249MSI2013249cc
DHSNX.196A212013196cc
DHSNX.393A012013393cc
DHSNX.393A152013393cc
DHSNX.393ATC2013349, 393cc
DHSNX.393ATV2013393cc
DHSNX.471A152013471cc
DHSNX.471ATV2013471cc
DHSNX.686A152013608, 686cc
DHSNX.686ATV2013608, 686cc
DHSNX.800A202013800cc
DHSNX.800ATV2013800cc
EHSNC.249MSI2014249cc
EHSNX.196A212014196cc
EHSNX.393A152014393cc
EHSNX.393ATV2014393cc
EHSNX.471A152014471cc
EHSNX.471ATV2014471cc
EHSNX.686A152014608, 686cc
EHSNX.686ATV2014608, 686cc
EHSNX.800A202014800cc
EHSNX.800ATV2014800cc
FHSNC.249MSI2015249cc
FHSNX.108ATV2015108, 97cc
FHSNX.196A212015196cc
FHSNX.196GK12015196cc
FHSNX.229A152015199, 229cc
FHSNX.393A152015393cc
FHSNX.393ATV2015393cc
FHSNX.471A152015454, 471cc
FHSNX.471ATV2015454, 471cc
FHSNX.546A152015546cc
FHSNX.686A152015608, 686cc
FHSNX.686ATV2015608, 686cc
FHSNX.735A152015686, 735cc

Showing 40 of 240. All of them on the Hisun Motors Corp., U.S.A. record page.

The other names to search under

6 other US brands sold machines whose engines came from the same factory at the same displacement. When a search for “Hisun Motors Corp., U.S.A.” returns nothing, these are the names worth trying instead.

How to search for a part

Searching the badge is searching the weakest information you have. These are built from Hisun Motors Corp., U.S.A.'s own record, roughly strongest first — replace <part> with what you need, and add the measurement you took.

  1. 1CHSNX.393A01 <part>
  2. 2349, 393cc <part>
  3. 3Chongqing 349, 393cc <part>
  4. 4Bennche, Llc. <part>
  5. 5Hisun Motors Corp., U.S.A. <part>

The strongest search usually has no badge in it at all. An engine family number plus a measurement finds listings from sellers who have never heard of Hisun Motors Corp., U.S.A., which is most of them.

Free sheets to take to the machine

Or print all fifteen at once 44 pages covering identification, measurement, records and diagnosis. Free, no account, no email.

What this page does not tell you

This record covers certificates whose engines were built in China. Hisun Motors Corp., U.S.A. filed 607 certificate rows in total, of which 607 — all of them — are covered here.

It also cannot tell you that a part fits. A shared factory is a research lead — a list of other badges worth searching under — and nothing more. These machines are assembled from several component suppliers, and those suppliers change, sometimes inside a single model year. Why that is, and how to measure instead.

Elsewhere 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.