M18 x 1.5 Rosca Escape Lambda Boss Tuerca Soldadura en O2 Sensor de Oxígeno Bung Plug Kit
Universal for STANDARD OXYGEN SENSORS with M18 X 1.5 Thread. -O2 Oxygen Sensor Bung+Plug Kit. 1x Oxygen Sensor Nut Bung Stepped. -Easy to weld on. -Designed to adding a O2 sensor in any place you need.