Details
M18x1.5 mm bung (female screw) that can be welded to the exhaust to mount a sensor.
This is the size of the Wideband LSU4 "WBO2" sensor (or other lambda sensor, eg narrowband sensor as well).
This is the size of the Wideband LSU4 "WBO2" sensor (or other lambda sensor, eg narrowband sensor as well).