奇瑞瑞虎/艾瑞泽 后氧传感器 J52-3611061 3350200021 直接替换升级

This downstream oxygen sensor is designed for Chery Tiggo series (2010-2018, 1.6L/1.8L/2.0L) and Arrizo series (2013-2020, 1.5L/1.6L); direct replacement for OEM J52-3611061 and 3350200021, no modification required. Core function monitors tail gas oxygen content in real time and feeds ECU to adjust air-fuel ratio, reducing emissions. OEM numbers J52-3611061 and 3350200021 match OEM specs; cross-check inventory easy. Replacement difficulty medium; use dedicated oxygen sensor socket to avoid thread damage; apply anti-seize compound before installation to extend life. For B2B buyers, this sensor uses a high-precision ceramic element with 15% faster response than OEM, reducing fuel consumption and fault codes; suitable for bulk repair or upgrade.