How many O2 sensors does a 2011 honda pilot touring have

What is your question?

I have change the spark plugs wire, coils, 02 sensors(which I am very confused if I have 3 or 4) and I have checked the catalytic converter which I was told was good. My car is still running rough with a blinking check engine light, as well as alarm saying check VSA engine..someone help me please!!!

How long has your 2011 Honda Pilot had this problem?

2 months