INNOVATE Motorsports 3839 Extended WELD Bung - 1 inch - Mild STEEL oxygen o2

GlowShift 1-3/4"-2" Wideband O2 Sensor Bung Clamp-On Adapter - No Weld Design

VIBRANT O2 OXYGEN SENSOR STAINLESS STEEL WELD ON BUNG PLUG WIDEBAND NUT CAP KIT

US SHIP 2PCS M18x1.5 Thread Mild Steel O2 Sensor Weld Bung Nut Fitting

Vibrant Oxygen Sensor Bung 1188; Weld-on M18x1.5 Stainless Steel, Saddle Style

Prosport 2-3/4"-3" Clamp-On Wideband Oxygen O2 Sensor Bung adapter- No Weld

Prosport 2-1/4"-2-1/2" Clamp-On Wideband Oxygen O2 Sensor Bung adapter- No Weld

Torque Solution Stainless Steel O2 Sensor Bung Nut Weld on Fitting 304 Material