Accessories & Parts

Install your 18mm O2 sensor using these weld-in sensors from Drag Specialties. Straight style   Used to install O2 sensors in exhaust systems Weld-in style 18 x 1.5mm Standard straight style Sold in pairs Made in the U.S.A.

Plug off the 12mm O2 ports on your exhaust with these port plugs from Bassani. Allow non-sensor HD models to run newer-style exhaust systems equipped with O2 sensor ports Simply screw into non-essential sensor ports Sold in pairs Made in the U.S.A...

Plug off the 18mm O2 ports on your exhaust with these port plugs from Bassani. Allow non-sensor HD models to run newer-style exhaust systems equipped with O2 sensor ports Simply screw into non-essential sensor ports Sold in pairs Made in the U.S.A...

Adapt those 18mm O2 ports on your exhaust down to 12mm in order to use the stock O2 sensors. Threaded outer and inner adapters reduce O2 sensor port from 18mm to 12mm allowing riders to use our exhaust pipes on select, newer-model motorcycles Sold in...

Feuling 12mm O2 Narrow Band Oxygen Sensor for Harley Manufactured with the highest level of precision. Precision manufactured with a ceramic body made of stabilized zirconium dioxide, surface coated with gas-permeable platinum electrodes and a porous...