Have Subaru Questions? Ask a Subaru Mechanic and Get Answers ASAP
There is no way to disable the air bag. There is a sensor in the front passenger seat and if it sees someone is sitting there it will automatically turn the air bag on and there is no way to disable it.
If my answer has helped you, please help me by rating or accepting my answer. This does not cost you any more, it just allows me to be credited for my work. You can always ask follow up questions after rating or accepting. Thank you