Exhaust Manifold Stud is a direct fit for the following:

2005-2010 B-Series
2007-2015 CX-7
2004-2013 Mazda 3
2006-2013 Mazda 5
2003-2013 Mazda 6
2005-2006 Tribute

Genuine Mazda Part Number: 9XG0-44-747L