凯迪拉克凯雷德雪佛兰索罗德空气流量计 12671620 — 直接替换12711405，提升燃油效率

For Cadillac Escalade (2007-2014) and Chevrolet Suburban (2007-2013) owners seeking fuel efficiency, replace directly with OEM number 12671620 for the mass air flow sensor. The sensor is compatible with 12711405, 12714452, 12714359 and other models, featuring a high-density thermoplastic housing and precision chip, with temperature resistance and vibration resistance meeting original standards. Precisely measures intake airflow to optimize air-fuel ratio, shown to improve fuel economy by about 2%-5%, while reducing engine vibration and providing a more linear throttle response.