Vibrant Performance 12409 Oxygen Sensor Bung

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

NITROGEN NOx / O2 Weld Bung - M10 X 1.25, 1" OD, 5/16" H, Stepped ( OPEN FLARE)

Vibrant Performance 12409 Motorcycle O2 Sensor Weld Bung

Vibrant 1188 Saddle Style Weld On O2 Sensor Bung

Vibrant Motorcycle Exhaust Weld Bung M12 x 1.25 - Titanium

12mm X 1.25 Diesel EGT PM / Particulate / Soot Sensor Repair Fitting Weld Bung

Vibrant Performance Oxygen Sensor Weld Bung