【Compatibility】 The O2 Oxygen Sensors Compatible with 2012-2019 Honda CR-V CRV 2.4L L4, 2013-2017 Honda Accord 2.4 L4
【Replacement part number】 Upstream Oxygen Sensor: 234-9131, 2349131 | Downstream Oxygen Sensor: 234-4980, 2344980(Pre-apply anti-sticking oil AND Pre-cover dust cap)
【Features】The oxygen sensor is made of stainless steel and uses high-temperature resistant materials; it can measure unburned oxygen in the exhaust, effectively detect the oxygen content in the gas and send it to the engine computer to optimize fuel economy.
【Functions】Stable performance during long-distance driving, improving vehicle fuel economy and maintaining smooth engine operation; replacing the sensor can reduce exhaust emissions.