Feuling Parts 9904 - Feuling Parts 12mm Oxygen Sensor For Harley Davidson FLD 1690 2012-2013 53.5 c

Features: 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. Life expectancy of an average oxygen sensor in a properly tuned engine is typically 30,000-50,000 miles.