VIN Pref
LS
1LNHM86S4460  
Town Car
1LNHM82W4Y60  
Navigator
5LMFU28R4LF0   5LMFU27R4CJ0   5LMFU28R4L10   5LMFU27R4L10  
Aviator
5LMEU88H4Z10