ZZ Diesel Water In Fuel, WIF, Sensor Delete Plug O-ring

For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013. 2014, 2015, 2016 GM 6.6L Duramax LB7 LLY LBZ LLY LMM

Replacement o-ring for OE WIF sensor and aftermarket plug.