Evan-Fischer EVA14672065087 Oxygen Sensor for Heated 4-wire 17 cm long instructions and butt type Set of 4 FREE 1-year UNLIMITED mileage warranty coverage on Evan-Fischer items purchased thru AUTO PARTS GIANT Store A high quality, Direct Fit OE Replacement Oxygen Sensor from Evan-Fischer 4-wire, Designed to fit screw-in type bungs; May not be compatible with flanges, Butt type connectors, without plug