Well you saved me from having to upload my images. The X1 does share the same MAF sensor from the X2 28i but not the M35. It looks like you'll have to wait until they make something but what I do find off is that Real OEM is listing the MAF unit for the M35i as the one shared by the X1/X2 28i:
https://www.realoem.com/bmw/enUS/sho...diagId=13_2071