雪佛兰别克GMC 后氧传感器 12643903 234-8085 直接替换
Chevrolet Buick GMC Rear Oxygen Sensor, compatible with GM series models, OEM 12643903, direct replacement installation, precisely monitors exhaust oxygen content, improves fuel efficiency.
SensorIn StockBuickChevrolet通用
Replaces OEM #
MOQ
1件
Specifications
品牌：aiusln
型号：234-4762 234-4763 12643708 12661898 12627140
产品规格：1只装
适用范围：汽车
适用车型：Chevrolet Malibu Cadillac ATS Buick Regal
有可授权的自有品牌：是
Cross Reference / OEM
234-47631264370812661898
Chevrolet Malibu, Cadillac ATS, Buick Regal and other models use rear oxygen sensor (OEM 12643903, compatible with 234-4762, 12643708, etc.); built with heat-resistant ceramic substrate and precise electrode process, with strong resistance to thermal shock and long-term stability; tested lifespan comparable to OE standards. This sensor monitors exhaust oxygen content and feeds ECU to adjust air-fuel ratio; direct replacement for OEM, ensuring combustion efficiency and emissions compliance.
FAQ — Motuon
雪佛兰别克GMC 后氧传感器 12643903 234-8085 直接替换
12643903