阿尔法·罗密欧 空气流量传感器 0280218054 60816693 高精度替代件

Alfa Romeo Giulietta and Giulia owners: if idle is unstable or acceleration response is sluggish on 1.4T or 2.0T engines, often related to the mass air flow sensor. This high-precision hot-film replacement part with OEM numbers covering 0280218054, 60816693, 55193049, 46749246 uses a high-temperature engineering plastic housing; production quality matches OEM standards; long-term stability superior to typical aftermarket parts. It monitors intake air and outputs precise voltage to ECU to ensure correct air-fuel ratio and avoid underfueling and higher fuel consumption.