how many head gaskets does my car have

What is your question?

im changing my own head gaskets and would like to know how many head gasket does my car have.... 4 or 6 I'm not sure and dot want to order the wrong part... thanks and have a great day.......

What makes this problem better or worse?

my coolant and oil is mixing

How long has your 2010 BMW 328i had this problem?

a month