2 Pcs M18 x1.5 Stainless Steel Oxygen Sensor Extender O2 Extension Spacer New UK
Size: Internal And External Thread Pitch M18 X 1.5, 46mm Length. 2x O2 Oxygen Lamda Sensor Spacer Adapter. For example the O2 sensor is too sensitive, the CEL will still on after you load the eliminator.