I open this:
https://www.ebay.com.au/itm/BMW-3-SERIES-TRANSMISSION-GEARBOX-E5230-5HP19-TT-AUTO-PETROL-2-5-325i-ti-C/183391370277?epid=11022901031&hash=item2ab2fa3c25:g:fwwAAOSwhhFbfDmb:rk:1:pf:0
And type in the search box "BMW 3 SERIES TRANSMISSION" ...
