hi guys i found an 99 passat 1.8t engine and im looking for an engine for my 97 audi a4 ebay says it fits what else should i check to make sure it fits?? this is what it says on ebay >>>>>>This part will fit these makes and models with these options

AUDI A4 00 1.8L (VIN C,5th digit,turbo), eng ID AEB, AT
AUDI A4 97-99 1.8L (turbo), AT
PASSAT 00 1.8L (VIN A, C, & D, 5th digit, turbogas), AT, eng ID AEB
PASSAT 98 4 cyl, 1.8L ( turbo, VIN "A"), AT
PASSAT 99 1.8L, eng ID AEB, AT