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Subaru Forester Impreza Oxygen Sensor, fits Subaru Forester, Impreza models, OEM 22690-AA70A, used to monitor exhaust oxygen content and optimize combustion efficiency.
Replaces OEM #
MOQ
1件
This replacement uses a high-temperature ceramic core and dual protective tube structure; materials and welding processes pass vibration tests, durability nearly as original. OEM numbers 22690-AA70A and 22690-AA850, compatible with Subaru Forester, Impreza 2.0L/2.5L models. Function: monitors exhaust gas oxygen content directly and feeds back to ECU to adjust the air–fuel ratio, effectively avoiding MIL or increased fuel consumption. Replacement difficulty: medium. Use a special socket to remove the old part; avoid thread stripping. Recommend cooling the engine and applying anti-seize lubricant.
斯巴鲁森林人翼豹氧传感器 22690-AA
22690-AA70A