M18 x 1.5 Threads. Straight standard stainless weld in o2 bungs.
10PACK O2 OXYGEN SENSOR BUNG M18 X 1.5 Notched Weld on O2 SENSOR Bung 304 Steel
10 Pcs O2 OXYGEN SENSOR BUNG M18 X 1.5 Notched Weld on O2 SENSOR Bung 304 Steel
2Pack O2 Oxygen Sensor Bung M18 X 1.5 Notched O2 Sensor Bung 304 Stainless Steel
2Pcs O2 Oxygen Sensor Bung M18 X 1.5 Notched O2 Sensor Bung 304 Stainl Ess Steel
2 PACK O2 OXYGEN SENSOR BUNG M18 X 1.5 Notched Weld on O2 SENSOR Bung 304 Steel
O2 Oxygen Sensor Extension Harness Wires Fits Ls1 Ls6 Lt4 O2 Camaro Pair 24"