Duramax LML 9th injector plug for down pipe 2011-2016

This listing is for ONE (a single piece) plug for the LML down pipe where the 9th injector goes. Please see main photo for exact location of where this plug is located on the down pipe.
 
There is a total of three bungs on the 2011-2016 Duramax down pipe. This plug will work for the bottom bung of the down pipe ONLY. If you want to plug all of the sensor bungs on your down pipe, we sell the complete set HERE