10th Gen Civic FC Oxygen Sensor 36531-5AY-H01 Universal OEM Specification

Honda Civic 10th gen FC 1.5T (2016-2021) oxygen sensor 36531-5AY-H01, with zirconia ceramic element and high-temperature stainless steel housing identical to OEM, materials and welding process meet OEM standards; durable against high exhaust temperatures and vibrations. Directly replaces factory part without modifications, monitors oxygen content in exhaust and feeds ECU to adjust air-fuel ratio. Replacement difficulty: medium; use a special socket to remove old sensor, note avoiding thread damage.