this is a d16a1 and will go in 86-91 civic,integra to go in civic needs to wiried unless its a d15b6 the d15b1or 2 need to be wired for multiport gets ur facts together befor you post tread its been done i have done in a 91 civic put in a d16a1 but like i said i had to have it wired from 2 injectors to 4 injectors