M18 X 1.5 Thread Silver 304 Stainless Steel O2 Oxygen Sensor Plug Bung Bolt Stub

O2 Oxygen Sensor Stepped Mounting Boss Bung M18 x 1.5

2x OXYGEN SENSOR O2 BUNG PORT BOSS NUT M18 x 1.5

O2 Oxygen Sensor Fitting Plugs or Weld Bungs (10 pack Steel Bungs, M18 x 1.5)

O2 Oxygen Sensor Fitting Weld Boss/Bungs (10 Steel Stepped Bungs, M18 x 1.5)

O2 Oxygen Sensor Fitting Plugs (10 pack Steel Plugs, M18 x 1.5)

Oxygen Sensor Bung Mount Kit Stainless Steel Clamp on Bung 60012 M18 x 1.5

Torque Solution O2 Sensor Bung: 60 Degree Angled Stainless Steel