AFTERMARKET O2 SENSOR PLUG SET 12MM

O2 Sensor plug set 12mm

Sensor plug set, made from zinc plated steel. Fits 12mm x 1.25 sensor bungs. Required with non-O2 (oxygen) sensor equipped models that have an exhaust system installed with stock threaded sensor plug holes. Can also be used on H-D models when O2 sensors are no longer required.

Fits: > 09-20 H-D with stock 12mm sensor ports