Originally Posted by Dackelone
Brand new TPMS sensors aren't that expensive though. Back in 2010 they were around 45 euros each. I bet the price has dropped a lot since then. I would stop by a BMW dealer and ask.
I can find some for good prices, that's not my main concern, just didn't want to spend the money if I didn't have to. But if truly would just be more simple, I guess it would be worth it in the long run.