Oxygen Sensor for Toyota Supra 93-98 / RX300 99-03 Heated 4-Wire Flange Type After Catalytic Converter 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, Connector Gender: Male, Wire Length: 20 in.