my 2004 bmw 525I just shuts off while driving we changed the accelerator pedal

What is your question?

I have a 2004 bmw 525I it shuts off on me while I'm driving it I put a new accelerator pedal position sensor oil sensor and the throddle body and all wires have been checkednow I'm beeing told that it's the ecm I'm stuckand ddon't know what to do

What makes this problem better or worse?

when it warms up it happens

How long has your 2004 BMW 525i had this problem?

since I bought it 3 months ago didn't know