World Manufacturer Identifier · ISO 3780

4S3

Subaru

Built in United States

What WMI 4S3 means

The first three characters of every VIN are the World Manufacturer Identifier (WMI). The code 4S3 is assigned to Subaru, with the country of manufacture United States.

So any 17-character VIN that begins with 4S3 was produced by Subaru:

4S3ZZZ0000000000000

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Decode the full VIN

The WMI only identifies the maker. To read the year, engine, plant and serial number, decode the complete 17-digit VIN with our free tool — then check which ECU it uses and what tuning services (DPF, EGR, AdBlue, DTC off, Stage) are available.

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Other Subaru WMI codes

4S4JF1JF2JF3

Other manufacturers in United States

137 · AM General, Hummer145 · Hyundai177 · Thomas478 · Honda538 · Zero Motorcycles (USA)10T · Oshkosh11V · Ottawa15G · Gillig17N · John Deere18X · WRV19U · Acura1A4 · Chrysler1A8 · Chrysler1AC · AMC

Tuning resources

Subaru tuningSubaru models DPF OFF EGR OFF DTC OFF Engine codes VIN decoder All WMI codes