OKAY MOTOR Front Air Fuel Ratio Oxygen Sensor for 1998-2002 Honda Accord DX EX LX 2.3L L4 F23A4 Upstream Oxygen Sensor For 1998-2002 Honda Accord DX EX LX 2.3L L4 F23A4 ULEV Part #: 234-9025, 36531-PAA-307, 36531-PAA-L21, 36531-PAA-306, 36531-PAA-L41 Wire Specifics: 4 Wires, 13.78" Length Applications: 1998-2002 Accord 2.3L F23A4 180-days Manufacturer Type Warranty Limited.