I work as a mechanic and Ive serviced many cx5 with genuine tokyo ryoki 1PE oil filter as well as new 1WPE ones and apparently they are interchangeable with RYCO Z436(Australian filters company). Today Ive serviced 2016 cx9 with a genuine tokyo ryoki PY8W oil filter and doing a RYCO cross reference, it appears to be interchangeable with Z436. Does that mean that I can use the cx9 oil filter on cx5?