lt438397bird

can anyone help I need replace my mafs on 97 firebird. Car would not start tested everything from opti, coil, PCM, and ICM as posted so I took the MAFs off my wifes 97 tahoe and it worked fine. cant leave the with wife without a car happy wife happy life lol what other cars or trucks mafs will match up with my car. car did have an after market mafs and check engine light was on and car ran rich. car was tuned berore after market mafs was put on. dont want to buy a new one funds are not there used is my only option right now. i have searched this site for hours with no luck on an answer