Bung---- Stainless Steel 304. Type: Oxygen Sensor Bung / Curve Notched Adapter. These are high quality weld bungs with the round tube curve notched. 4x Stainless Steel Oxygen Sensor Bungs. 4x Iron Oxygen sensor plugs.
2 Sets O2 OXYGEN SENSOR M18 X 1.5 BUNG & PLUG WIDEBAND WELD ON / IN NUT CAP KIT
NEW 2 Sets O2 Oxygen Sensor Weld On / Weld In Bung Plug & Nut Cap Kit M18 x 1.5
2 Sets O2 Oxygen Sensor Weld On / Weld In Bung Plug & Nut Cap Kit M18 x 1.5 US
(2 Sets) O2 Oxygen Sensor Weld On / Weld In Bung Plug & Nut Cap Kit M18 x 1.5