2011 LV2 2.0 dura 4 speed auto trans

[POELWYK]

hey guys im having a lot of issues finding the correct filter and gasket for my wife's LV2 focus zetec everything i come up with is the dct filter (round cylinder type) witch i thought was for the 6 speed ones

anyone got a part number for the 4speed filter kit?

also what's the best oil to use for it

as far as im aware the trans has never been serviced and its got 160xxx on it now

oil dont look too bad still red but starting to go black

thanks for the help guys