INTRODUCTION: Mass Air Flow Sensor (MAF) determines the mass of air entering a vehicle's fuel injection engine, and passes that data to the engine control unit. This balances the air and fuel ratio to promote successful combustion. When the MAF Sensors goes bad, it can lead to various symptoms, ranging from an illuminated check engine light to rough running and misfiring.

—FEATURE: Precision-manufactured and assembled sensing elements are used for precise air flow measurement to restore your car's original driving performance; Qualified equipment and advanced testing, plus 100% strict quality inspection, ensure an impeccable customer experience; Fast response, high durability; Light and portable, easy to install & clean, and can be replaced directly.

—FITMENT: Replacement MAF Sensor Compatible for 2017-2019 Cruze 1.6L & 2012-2015 Cruze 1.4L & 2013-2016 Cruze 1.8L & 2012-2020 Sonic 1.4L & 2013-2018 Sonic 1.8L & 2013-2020 Trax 1.4L & 2013-2020 Buick Encore 1.4L & MORE. See below for the full vehicle list.

—REPLACE OE#:245-1314, 0280218419, MAS0321, SU15245, 5S13839, 12671624, 13505433, 0280218273, AF10422, MA394, MAS0356, 13432262. 【NOTE】Before purchase this MAF Meter, please use the year/make/model drop down bar confirm the compatibility or description to confirm the compatibility.White mark on the product is a certification of factory and warehouse quality inspection and you can ignore it.