I'm trying to figure out the correct part number for the front subframe on my 1997 S6. ETKA says: F >> 4A-V-043 300 use 4A0 399 313 B F 4A-V-043 301 >> use 4A0 399 313 L My VIN is 4A9VN061250. Does this mean the correct subframe part number is 4A0 399 313 L? Thanks, Sean