i need to replace the head gasket because my motor keeps over heating and i replaced the thermostat, flushed out the radiator, and its still overheating. so i got a b16a2 i've searched the threads but only found some for the y8
+3 to OEM. If it's something that is going to leave you stranded if it goes out or if it is critical enough to blow/destroy the motor if it fails, GO OEM. ALWAYS.