M18 x 1.5 Thread. Weld On Lambda Boss.
Exhaust Lambda Boss Nut Weld-on 304 Stainless Steel M18 x 1.5 O2 Oxygen Sensor
Exhaust Lambda Boss Mild Steel Nut Weld-on M18 x 1.5 O2 Oxygen sensor - LB1890A
Exhaust Lambda Boss Nut Weld on in 304 Stainless M18 x 1.5 O2 Oxygen Sensor Bung
2xSTAINLESS STEEL M18 x 1.5 O2 Exhaust Lambda Boss Nut Weld-on 304 Oxygen Sensor
M18 x 1.5 O2 Exhaust Lambda Boss Nut Weld-on 304 STAINLESS STEEL Oxygen Sensor
