<Tr> <Td> 4M (United States) </Td> <Td> Mercury </Td> </Tr> <Tr> <Td> 4S3 (United States) </Td> <Td> Subaru </Td> </Tr> <Tr> <Td> 4S4 (United States) </Td> <Td> Subaru </Td> </Tr> <Tr> <Td> 4S6 (United States) </Td> <Td> Honda </Td> </Tr>

What is the difference between vin and chassis number