For snow tires? I have a set of square silver OEM 18s (18x9.5) that I can lend you for a winter or two. They have the newer version of TPMS. Just pay to swap the tires on my OEM 18s now onto my ARC8s.
2015 F34 328iX GT Glacier Silver
2011 E90 M3 Monte Carlo Blue
2004 E46 M3 Imola Red