Kuryakyn O2 Sensor Bung Plug, 12mm Part Number - 540

O2 SENSOR BUNG PLUGS 4 HARLEY EXHAUST Use to Plug 18mm O2 Sensor Holes Set of 2

O2 SENSOR BUNG PLUG FOR HARLEY DAVIDSON EXHAUST 18MM Use to Plug O2 Sensor Hole

Kuryakyn 540 12mm O2 Sensor Bung Plugs for Crusher Exhaust 2010-2023 Harley

EXHAUST O2 SENSOR BUNG PLUG FOR 18MM Use to Plug O2 Sensor Hole for Harley

Drag Specialties Plug 02 Sensor Bung 12mm