$18.79
M18 X 1.50 – 1″ – 17/32″ STEPPED, O2 SENSOR BUNG
M14 X 1.50 – 1″ – 7/8″ FLAT FLARE
M20 X 1.50 – 1-1/4″ O2 SEATED, SENSOR BUNG
M16 X 1.50 – 1″ – 7/8″ REVERSED FLARE
M20 X 1.50 – 1-1/4″ O2 SENSOR BUNG
M18 X 1.50 – 1″ – 1″ O2 SENSOR BUNG
M18 X 1.50 – 1″ – 21/32″ PLUG, O2 SENSOR BUNG