UPR Oil Drain Plug The factory plastic drain plug on the 2018-2019 Mustang GT and 2015-2019 GT350 are prone to breaking. You can now replace it with this billet drain plug from UPR! With its CNC'd billet construction and designed to work with the plastic oil pan, the UPR Billet Oil Drain Plug features stainless hardware, Viton O-ring, and a magnetic tip to catch all the unwanted debris that is floating around in your oil pan. With this drain plug, there is no longer a need to buy spare drain plugs when you change your oil in your 2018-2019 Mustang GT or 2015-2019 GT350. Pick up this UPR Billet Drain Plug today from Late Model Restoration!