I'm planning on changing the ATF in the wife's x3 this weekend. 2006 X3 3.0L. I picked up the Castrol Import Multi-Vehicle fluid. It meets all the BMW trans specs:BMW — LA2634, LT71141,Texaco ETL-7045-E, ETL-8027B, Shell M1375.4.
http://www.castrol.com/liveassets/bp...s_ImportMV.pdf