O2 / Oxygen Sensor Exhaust Bung (18mm X 1.5) witj Plug

ApplicationFit the exhuast and the O2 sensor (Narrowband or Wideband)Material:Bung is Stainless Steel, plug is mild steelPart: Stainless Steel Bung & Plug KitStainless Steel Bung : 18mm x 1.5Mild Steel Plug : 1 inchExtended Bung & Plug (1 inch) Stainless SteelPerformance Parts Stainless-Steel Bung (18mm x 1.5) is used for placement of a O2 sensor in the vehicles exhaust system. The bung is welded into the exhuast and the O2 sensor (Narrowband or Wideband) screws into the bung allowing the sensor tip to be exposed to the exhaust gas in the pipe.Material:304 stainless steel.