Originally Posted by mr. 535i
hey guys, forgive me for being such a newb. i ordered a set of aftermarket rims, just got them in the other day. when i took them out of the box to take a look i noticed they had two holes drilled in each barrel. i call the manufacturer to ask about this. i was told one is for TPMS and the other for the valve stem.. but i looked at the toms and to me doesn't the valve stem mount right to the sensor? im am quite lost. do i have to mount to valve stems? any help on the subject would be greatly appreciated.
Do you have any pics? Sounds like they made a mistake from what you're saying. You wheels should only have one hole since the TPMS is mounted with the stem (BMW OEM that is).