Precision manufactured with a ceramic body made of stabilized zirconium dioxide, surface coated with gas-permeable platinum electrodes and a porous ceramic to help prevent erosion due to contamination and particulates in the exhaust gases

Slow reading oxygen sensors can cause a drop in fuel economy of 10-15%, excessive exhaust emissions and poor drivability

Meet or exceed OE specifications

Made in the U.S.A

Feuling 12mm O2: T/C 12-17 Dyna and Softail Rear, XL 14-19 front and rear , VROD 12-17 Rear