1 NEWO2 sensor weld bung made of 304 Stainless. The thread pitch is 18mm x 1.5 which is typical O2 sensor thread pitch for 99% of O2 (oxygen sensor) sensors in the market place.
50Pack O2 02 Oxygen Sensor M18 X 1.5 Curve Notched Nut Bung Stainless Steel
2 Set M18 x 1.5 O2 02 Oxygen Sensor Weld On / In Bung Plug & Nut Cap Kit
Dual O2 02 Oxygen Sensor Weld On Bung Plug & Nut Cap Kit Taisher FC-440 1.5-2
(4) O2 02 OXYGEN SENSOR WELD IN / ON BUNGS & PLUGS M18 X 1.5 THREADED FITTING
Downstream For 2006-2012 Toyota Yaris O2 02 Oxygen Sensor Fits 234-4069 1.5L