6HP28 Swap Kit
6HP28 Transmission Swap Kit for 135i/335i/535i

ZEGG Trans Pan
ZEGG Transmission Pan for the 6HP19/21 found in 135i/335i-xi/535i-xi/X1-35i

valve body
BMW Valve Bodies 065/063

Racing ATF
Adrenaline ATF SS High Performance Transmission Fluid