Mitsubishi KLP Air Flow Sensor Replacement MR578399 Precise Intake Detection

This Mitsubishi KLP air flow sensor precisely fits Lancer (2008–2015, 1.8L/2.0L), Outlander (2010–2016, 2.4L), and ASX (2010–2018, 1.8L/2.0L). Core function is to accurately measure intake air mass and transmit data to the ECU in real time to optimize the air-fuel ratio, improving fuel economy and reducing emissions. OEM number MR578399; please verify compatibility with the vehicle’s original part number. Replacement difficulty moderate; professional technician recommended; disconnect negative battery terminal and clean intake connections before installation. This sensor uses a high-sensitivity thermal-resistance design, with fast response to prevent idle instability or acceleration hesitation due to aging; ideal for B2B repair and maintenance stock.