It was not an OEM because there is no subaru dealer in my area but I did go with a failsafe and I had called the subaru dealer to ask them and they said that was a good brand aside from OEM. I am thinking that the air bubbles is my issue. Do you know of a way to get them out? As for my radiator and/or AC condenser fins being plugged im not sure but I will have my boyfriend check for me. My fans do kick on as well. Thank you for your help!