Standard Thread Size. NGK's replacement Oxygen Bung has an outer diameter of 1" with an overall thickness of 0.38" and features a standard 18mm x 1.5 thread size.
Weld-in Design. NGK Oxygen Bungs feature a versatile design that allows them to be welded anywhere along your Mustangs exhaust system.
Application. This NGK Replacement Oxygen Bung and Plug is designed for use on all 1979 to 2014 Mustangs, including the LX, LX 5.0, V6, GT, Bullitt, Mach 1, SVT Cobra, BOSS 302 and Shelby GT500 models.
Mustang Fitment: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Details >>






