斯巴鲁森林人空燃比氧传感器 22641-AA480 精准匹配原车接口

KLP air-fuel ratio oxygen sensor 22641-AA480, uses high-temperature ceramic elements and sealed welding structure; thermal cycling stability and durability benchmark OEM, effectively preventing early failure. Precisely fits Subaru Forester 2009-2013 2.5L and 2014-2018 2.0L models; monitors exhaust oxygen content and feedback to ECU to ensure accurate air-fuel ratio, directly affecting fuel consumption and emissions. Replacement installation difficulty: medium; requires removing the old sensor and direct connection; recommended to use special tooling.